| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2025 | Sep 30, 2025 | 000-15572 |
| SCHEDULE 13G | Open Document | Open Filing | Nov 5, 2025 | 005-38562 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 30, 2025 | Oct 28, 2025 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 22, 2025 | Oct 22, 2025 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2025 | Oct 16, 2025 | |
| SCHEDULE 13G/A | Open Document | Open Filing | Oct 9, 2025 | 005-38562 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 12, 2025 | Sep 12, 2025 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2025 | Aug 15, 2025 | |
| 144 | Open Document | Open Filing | Aug 15, 2025 | 000-15572 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2025 | Jun 30, 2025 | 000-15572 |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | Jul 30, 2025 | Apr 29, 2025 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2025 | Jul 24, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 23, 2025 | Jul 23, 2025 | 000-15572 |
| 11-K | Open Document | Open Filing | 11-K | Jun 27, 2025 | Dec 31, 2024 | 000-15572 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2025 | Jun 24, 2025 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2025 | Jun 24, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 24, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 24, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 24, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 24, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 24, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 20, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 20, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 20, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 20, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 13, 2025 | Jun 13, 2025 | 000-15572 |
| 144 | Open Document | Open Filing | Jun 9, 2025 | 000-15572 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 4, 2025 | |
| 144 | Open Document | Open Filing | May 28, 2025 | 000-15572 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2025 | May 22, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2025 | May 16, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2025 | May 12, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2025 | May 12, 2025 | |
| 144 | Open Document | Open Filing | May 12, 2025 | 000-15572 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2025 | Mar 31, 2025 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 1, 2025 | Apr 29, 2025 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 23, 2025 | Apr 23, 2025 | 000-15572 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 20, 2025 | Apr 29, 2025 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 14, 2025 | Mar 14, 2025 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 10, 2025 | Mar 10, 2025 | 000-15572 |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 26, 2025 | Dec 31, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2025 | Jun 11, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2025 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2025 | May 31, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 6, 2025 | Feb 6, 2025 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2025 | Feb 4, 2025 | |
| 144 | Open Document | Open Filing | Feb 4, 2025 | 000-15572 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2025 | Jan 30, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2025 | Jan 30, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2025 | Jan 30, 2025 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2025 | Jan 30, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 29, 2025 | Jan 29, 2025 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2025 | Aug 30, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2025 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2025 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2025 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2025 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2025 | Jul 23, 2024 | |
| SCHEDULE 13G | Open Document | Open Filing | Jan 27, 2025 | 005-38562 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2025 | Dec 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2025 | Dec 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2025 | Dec 31, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 13, 2024 | Dec 13, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2024 | Nov 26, 2024 | |
| 144 | Open Document | Open Filing | Nov 26, 2024 | 000-15572 | ||
| 144 | Open Document | Open Filing | Nov 6, 2024 | 000-15572 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 6, 2024 | Sep 30, 2024 | 000-15572 |
| UPLOAD | Open Document | Open Filing | Nov 6, 2024 | 000-15572 | ||
| CORRESP | Open Document | Open Filing | Nov 4, 2024 | |||
| SC 13G | Open Document | Open Filing | SEC SCHEDULE 13G | Oct 31, 2024 | 005-38562 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 23, 2024 | Oct 23, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2024 | Sep 20, 2024 | |
| 144 | Open Document | Open Filing | Sep 23, 2024 | 000-15572 | ||
| 144 | Open Document | Open Filing | Sep 20, 2024 | 000-15572 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 13, 2024 | Sep 13, 2024 | 000-15572 |
| 144 | Open Document | Open Filing | Aug 30, 2024 | 000-15572 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 12, 2024 | Aug 12, 2024 | 000-15572 |
| UPLOAD | Open Document | Open Filing | Aug 9, 2024 | 000-15572 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2024 | Jun 30, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2024 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2024 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2024 | Jul 23, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2024 | Jul 23, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 30, 2024 | Jul 30, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2024 | Jul 26, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 24, 2024 | Jul 24, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2024 | Jun 26, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2024 | Jun 24, 2024 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 28, 2024 | Dec 31, 2023 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2024 | Jun 21, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 14, 2024 | Jun 14, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | |
| S-8 | Open Document | Open Filing | S-8 | May 31, 2024 | 333-279858 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2024 | May 13, 2024 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2024 | May 13, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 17, 2024 | May 13, 2024 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 14, 2024 | May 14, 2024 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 8, 2024 | Mar 31, 2024 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 3, 2024 | May 2, 2024 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 24, 2024 | Apr 24, 2024 | 000-15572 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 20, 2024 | May 2, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2024 | Mar 15, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 15, 2024 | Mar 15, 2024 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2024 | Mar 8, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2024 | Mar 8, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2024 | Mar 8, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2024 | Mar 8, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2024 | Mar 8, 2024 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2024 | Dec 31, 2023 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2024 | Feb 14, 2024 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 13, 2024 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2024 | Sep 20, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 24, 2024 | Jan 24, 2024 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2024 | 005-38562 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2024 | Jan 5, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2024 | Jan 5, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2024 | Jan 5, 2024 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2024 | Jan 5, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 15, 2023 | Dec 15, 2023 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2023 | Dec 4, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 15, 2023 | Nov 13, 2023 | 000-15572 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2023 | Nov 10, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2023 | Nov 10, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2023 | Nov 10, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2023 | Nov 10, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2023 | Nov 10, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2023 | Sep 30, 2023 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 25, 2023 | Oct 25, 2023 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2023 | Sep 28, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2023 | Sep 22, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 27, 2023 | Sep 27, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2023 | Sep 25, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2023 | Sep 22, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 15, 2023 | Sep 15, 2023 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2023 | Sep 7, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 31, 2023 | Aug 30, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2023 | Aug 29, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 8, 2023 | Jun 30, 2023 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 26, 2023 | Jul 26, 2023 | 000-15572 |
| S-3ASR | Open Document | Open Filing | S-3ASR | Jul 14, 2023 | 333-273267 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 29, 2023 | Dec 31, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2023 | Jun 27, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2023 | Jun 27, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2023 | Jun 27, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2023 | Jun 27, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2023 | Jun 23, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2023 | Jun 23, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2023 | Jun 23, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2023 | Jun 22, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 15, 2023 | Jun 15, 2023 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2023 | May 17, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2023 | Mar 31, 2023 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 8, 2023 | May 4, 2023 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 26, 2023 | Apr 26, 2023 | 000-15572 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 24, 2023 | 000-15572 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 15, 2023 | Mar 15, 2023 | 000-15572 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2023 | Mar 7, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2023 | Mar 7, 2023 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2023 | Dec 31, 2022 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2023 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2023 | Jan 24, 2023 | |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2023 | 005-38562 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 25, 2023 | Jan 24, 2023 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Jan 20, 2023 | 005-38562 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2023 | Jan 1, 2023 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2023 | Jan 1, 2023 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2023 | Dec 31, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2023 | Dec 31, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2023 | Dec 31, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 4, 2023 | Jan 3, 2023 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 16, 2022 | Dec 15, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2022 | Dec 13, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2022 | Nov 11, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2022 | Sep 30, 2022 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 27, 2022 | Oct 26, 2022 | 000-15572 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2022 | Jul 22, 2022 | |
| 424B3 | Open Document | Open Filing | 424B3 | Sep 23, 2022 | 333-267089 | |
| EFFECT | Open Document | Open Filing | Sep 20, 2022 | 333-267089 | ||
| CORRESP | Open Document | Open Filing | Sep 19, 2022 | |||
| S-4/A | Open Document | Open Filing | FORM S-4/A | Sep 19, 2022 | 333-267089 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 15, 2022 | Sep 15, 2022 | 000-15572 |
| UPLOAD | Open Document | Open Filing | Aug 29, 2022 | |||
| S-4 | Open Document | Open Filing | FORM S-4 | Aug 26, 2022 | 333-267089 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2022 | Aug 25, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2022 | Aug 15, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 5, 2022 | Aug 5, 2022 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 5, 2022 | Jun 30, 2022 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 27, 2022 | Jul 27, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2022 | Jul 22, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2022 | Jul 22, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2022 | Jul 22, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2022 | Jul 22, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2022 | Jun 30, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2022 | Jun 30, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2022 | Jun 30, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2022 | Jun 30, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2022 | Jun 29, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2022 | Jun 27, 2022 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 24, 2022 | Dec 31, 2021 | 000-15572 |
| 425 | Open Document | Open Filing | 425 | Jun 21, 2022 | 000-15572 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 21, 2022 | Jun 21, 2022 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 15, 2022 | Jun 15, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 1, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 14, 2022 | Jun 13, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2022 | May 16, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 10, 2022 | May 5, 2022 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2022 | Mar 31, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2022 | May 2, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 27, 2022 | Apr 27, 2022 | 000-15572 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 22, 2022 | May 5, 2022 | 000-15572 |
| PRE 14A | Open Document | Open Filing | PRE 14A | Mar 10, 2022 | May 5, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2022 | Mar 7, 2022 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 1, 2022 | Dec 31, 2021 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2022 | Feb 17, 2022 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2022 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2022 | Feb 8, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 7, 2022 | Feb 7, 2022 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 28, 2022 | Jan 28, 2022 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Jan 27, 2022 | 005-38562 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 26, 2022 | Jan 26, 2022 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2022 | Jan 25, 2022 | |
| SC 13G/A | Open Document | Open Filing | Jan 25, 2022 | 005-38562 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2022 | Dec 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2022 | Dec 31, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2022 | Dec 31, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 27, 2021 | Dec 23, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 15, 2021 | Dec 15, 2021 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2021 | Nov 18, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2021 | Nov 12, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2021 | Sep 30, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 26, 2021 | Oct 26, 2021 | 000-15572 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 21, 2021 | Oct 11, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2021 | Oct 15, 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2021 | Oct 15, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 18, 2021 | Oct 18, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 12, 2021 | Oct 11, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 8, 2021 | Oct 8, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 20, 2021 | Sep 17, 2021 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 20, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 15, 2021 | Sep 15, 2021 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2021 | Jun 30, 2021 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2021 | Jul 27, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2021 | Jul 24, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2021 | Jul 24, 2021 | |
| EFFECT | Open Document | Open Filing | Jul 28, 2021 | 333-257674 | ||
| 424B3 | Open Document | Open Filing | 424B3 | Jul 28, 2021 | 333-257674 | |
| CORRESP | Open Document | Open Filing | Jul 28, 2021 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Jul 28, 2021 | 333-257674 | |
| 425 | Open Document | Open Filing | 425 | Jul 27, 2021 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 27, 2021 | Jul 27, 2021 | 000-15572 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 15, 2021 | Jul 6, 2021 | |
| UPLOAD | Open Document | Open Filing | Jul 8, 2021 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 6, 2021 | Jul 6, 2021 | 000-15572 |
| S-4 | Open Document | Open Filing | S-4 | Jul 2, 2021 | 333-257674 | |
| 425 | Open Document | Open Filing | 425 | Jul 2, 2021 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 2, 2021 | Jul 2, 2021 | 000-15572 |
| 11-K | Open Document | Open Filing | 11-K | Jun 21, 2021 | Dec 31, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2021 | Jun 16, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 15, 2021 | Jun 15, 2021 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 1, 2021 | |
| 425 | Open Document | Open Filing | 8-K | Jun 1, 2021 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 1, 2021 | Jun 1, 2021 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2021 | Mar 31, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 6, 2021 | May 6, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 27, 2021 | Apr 27, 2021 | 000-15572 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 26, 2021 | 000-15572 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2021 | Mar 23, 2021 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 23, 2021 | May 6, 2021 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 15, 2021 | Mar 15, 2021 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2021 | Mar 12, 2021 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 26, 2021 | Dec 31, 2020 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 12, 2021 | 005-38562 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 12, 2021 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2021 | Feb 11, 2021 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2021 | 005-38562 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2021 | Dec 31, 2020 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2021 | Feb 2, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2021 | Feb 2, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2021 | Feb 2, 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2021 | Jan 29, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 27, 2021 | Jan 27, 2021 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2021 | 005-38562 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2020 | Dec 22, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2020 | Dec 15, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 15, 2020 | Dec 15, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2020 | Dec 9, 2020 | |
| SC 13G | Open Document | Open Filing | Dec 8, 2020 | 005-38562 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2020 | Sep 30, 2020 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 6, 2020 | Nov 6, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2020 | Oct 26, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2020 | Oct 26, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2020 | Oct 26, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 26, 2020 | Oct 26, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2020 | Sep 23, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 15, 2020 | Sep 15, 2020 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 10, 2020 | Jun 30, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2020 | Jul 24, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2020 | Jul 24, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 23, 2020 | Jul 23, 2020 | 000-15572 |
| 11-K | Open Document | Open Filing | 11-K | Jun 25, 2020 | Dec 31, 2019 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2020 | Jun 23, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2020 | Jun 23, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2020 | Jun 23, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 17, 2020 | Jun 17, 2020 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 12, 2020 | Jun 12, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 8, 2020 | Mar 31, 2020 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 7, 2020 | May 7, 2020 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 28, 2020 | Apr 28, 2020 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 24, 2020 | Apr 24, 2020 | 000-15572 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 20, 2020 | May 7, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2020 | Mar 16, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 13, 2020 | Mar 13, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2020 | Mar 12, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2020 | Mar 6, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Feb 28, 2020 | |
| S-3ASR | Open Document | Open Filing | S-3ASR | Feb 28, 2020 | 333-236756 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2020 | Dec 31, 2019 | 000-15572 |
| S-8 POS | Open Document | Open Filing | S-8 POS | Feb 27, 2020 | 333-150100 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2020 | 005-38562 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-38562 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2020 | Feb 4, 2020 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2020 | Feb 4, 2020 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2020 | Feb 4, 2020 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 11, 2020 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2020 | Feb 4, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2020 | Feb 4, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2020 | Feb 4, 2020 | |
| SC 13G/A | Open Document | Open Filing | Feb 5, 2020 | 005-38562 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2020 | Dec 31, 2019 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2020 | Dec 31, 2019 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2020 | Dec 31, 2019 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 3, 2020 | Feb 3, 2020 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 22, 2020 | Jan 22, 2020 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2019 | Dec 20, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2019 | Dec 18, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2019 | Dec 16, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2019 | Nov 25, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2019 | Nov 21, 2019 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 19, 2019 | Nov 19, 2019 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2019 | Nov 13, 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 8, 2019 | Sep 30, 2019 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 23, 2019 | Oct 23, 2019 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 13, 2019 | Sep 13, 2019 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2019 | Jun 30, 2019 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Aug 1, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Jul 24, 2019 | Jul 24, 2019 | 000-15572 |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 27, 2019 | Dec 31, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2019 | Jun 25, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2019 | Jun 25, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2019 | Jun 25, 2019 | |
| 15-12G | Open Document | Open Filing | FORM 15 | Jun 25, 2019 | 000-15572 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2019 | Jun 14, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 14, 2019 | Jun 14, 2019 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | May 31, 2019 | |
| 11-K | Open Document | Open Filing | 11-K | May 29, 2019 | Nov 30, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2019 | May 28, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 23, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | May 9, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | May 9, 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2019 | Mar 31, 2019 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | May 10, 2019 | May 9, 2019 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Apr 23, 2019 | Apr 23, 2019 | 000-15572 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 21, 2019 | May 9, 2019 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Mar 21, 2019 | Mar 20, 2019 | 000-15572 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 1, 2019 | Dec 31, 2018 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2019 | 005-38562 | ||
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 12, 2019 | 005-38562 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 8, 2019 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Feb 5, 2019 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Dec 31, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Feb 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Feb 5, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 5, 2019 | Feb 5, 2019 | 000-15572 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2019 | Dec 31, 2018 | |
| SC 13G/A | Open Document | Open Filing | Feb 4, 2019 | 005-38562 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 23, 2019 | Jan 23, 2019 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Dec 31, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Dec 31, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 27, 2018 | Dec 26, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 14, 2018 | Dec 14, 2018 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2018 | Sep 30, 2018 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Oct 23, 2018 | Oct 23, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2018 | Sep 19, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2018 | Sep 19, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Sep 14, 2018 | Sep 14, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2018 | Aug 20, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 17, 2018 | Aug 17, 2018 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2018 | Jun 30, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2018 | Jul 24, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2018 | Jul 24, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2018 | Jul 24, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Jul 24, 2018 | Jul 24, 2018 | 000-15572 |
| 11-K | Open Document | Open Filing | 11-K | Jun 29, 2018 | Dec 31, 2017 | 000-15572 |
| 11-K | Open Document | Open Filing | 11-K | Jun 26, 2018 | Dec 31, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 15, 2018 | Jun 15, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2018 | Jun 11, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2018 | May 29, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2018 | May 17, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2018 | May 18, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2018 | May 15, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2018 | May 9, 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2018 | Mar 31, 2018 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | May 2, 2018 | May 2, 2018 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Apr 24, 2018 | Apr 24, 2018 | 000-15572 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2018 | Oct 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2018 | Mar 21, 2018 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 20, 2018 | May 2, 2018 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2018 | Mar 19, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 16, 2018 | Mar 15, 2018 | 000-15572 |
| 10-K | Open Document | Data | Open Filing | Mar 1, 2018 | Dec 31, 2017 | 000-15572 | |
| SC 13G | Open Document | Open Filing | 13G | Feb 13, 2018 | 005-38562 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 9, 2018 | Feb 6, 2018 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2018 | 005-38562 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 8, 2018 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2018 | Feb 6, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 29, 2018 | Jan 29, 2018 | 000-15572 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2018 | Oct 1, 2017 | |
| SC 13G/A | Open Document | Open Filing | Jan 25, 2018 | 005-38562 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2018 | Dec 31, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2017 | Dec 28, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2017 | Dec 27, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2017 | Dec 27, 2017 | |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2017 | Oct 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2017 | Dec 20, 2017 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Dec 18, 2017 | 005-38562 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 15, 2017 | Dec 15, 2017 | 000-15572 |
| 144 | Open Document | Open Filing | 144 | Dec 15, 2017 | 000-15572 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Dec 13, 2017 | 005-38562 | |
| 8-K/A | Open Document | Open Filing | 8-K/A | Dec 6, 2017 | Oct 1, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Dec 4, 2017 | Dec 4, 2017 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2017 | Sep 30, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Oct 24, 2017 | Oct 24, 2017 | 000-15572 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 11, 2017 | Oct 1, 2017 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 11, 2017 | Oct 1, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 2, 2017 | Oct 2, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Sep 19, 2017 | Sep 19, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Sep 19, 2017 | ||
| 8-K | Open Document | Open Filing | 8-K | Sep 15, 2017 | Sep 15, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Aug 21, 2017 | Aug 21, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Aug 14, 2017 | Aug 14, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Aug 14, 2017 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2017 | Jun 30, 2017 | 000-15572 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2017 | Jul 25, 2017 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2017 | Jul 25, 2017 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2017 | Jul 25, 2017 | |
| 424B3 | Open Document | Open Filing | PROXY STATEMENT/PROSPECTUS | Aug 3, 2017 | 333-219026 | |
| EFFECT | Open Document | Open Filing | Jul 28, 2017 | 333-219026 | ||
| CORRESP | Open Document | Open Filing | Jul 28, 2017 | |||
| S-4/A | Open Document | Data | Open Filing | AMENDMENT NO.1 TO FORM S-4 | Jul 28, 2017 | 333-219026 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2017 | Jul 25, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2017 | Jul 25, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2017 | Jul 25, 2017 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 25, 2017 | Jul 25, 2017 | 000-15572 |
| 425 | Open Document | Data | Open Filing | 8-K | Jul 25, 2017 | ||
| UPLOAD | Open Document | Open Filing | Jul 6, 2017 | |||
| S-4 | Open Document | Open Filing | FORM S-4 | Jun 28, 2017 | 333-219026 | |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 23, 2017 | Dec 31, 2016 | 000-15572 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 15, 2017 | Jun 15, 2017 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 1, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2017 | May 23, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 19, 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2017 | Mar 31, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | May 8, 2017 | May 3, 2017 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2017 | May 4, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2017 | May 2, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2017 | May 2, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2017 | Apr 25, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | May 1, 2017 | May 1, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | May 1, 2017 | ||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2017 | Apr 18, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2017 | Apr 25, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2017 | Apr 25, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 27, 2017 | Apr 27, 2017 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2017 | Apr 18, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2017 | Apr 18, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 13, 2017 | Apr 13, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Mar 30, 2017 | Mar 30, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Mar 30, 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2017 | Mar 27, 2017 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 27, 2017 | May 3, 2017 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2017 | Mar 23, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2017 | Mar 23, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 15, 2017 | Mar 15, 2017 | 000-15572 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 15, 2017 | Dec 31, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Dec 31, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Dec 31, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Dec 31, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 9, 2017 | Mar 3, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Mar 9, 2017 | ||
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2017 | Mar 3, 2017 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2017 | Mar 3, 2017 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2017 | Mar 3, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 3, 2017 | Mar 3, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Mar 3, 2017 | ||
| EFFECT | Open Document | Open Filing | Feb 27, 2017 | 333-216051 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2017 | Feb 27, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2017 | Feb 27, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2017 | Feb 23, 2017 | |
| CORRESP | Open Document | Open Filing | Feb 24, 2017 | |||
| UPLOAD | Open Document | Open Filing | Feb 21, 2017 | |||
| 8-K | Open Document | Open Filing | 8-K | Feb 17, 2017 | Feb 17, 2017 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Feb 17, 2017 | ||
| S-3 | Open Document | Open Filing | S-3 | Feb 14, 2017 | 333-216051 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 9, 2017 | Feb 7, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2017 | Feb 7, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2017 | Feb 7, 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2017 | Feb 7, 2017 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 9, 2017 | 005-38562 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 9, 2017 | 005-38562 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 4 | Feb 8, 2017 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2017 | Feb 3, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 26, 2017 | Jan 26, 2017 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Jan 24, 2017 | 005-38562 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 17, 2017 | Jan 13, 2017 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Dec 22, 2016 | Dec 22, 2016 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Dec 22, 2016 | Dec 22, 2016 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Dec 22, 2016 | ||
| 8-K | Open Document | Open Filing | 8-K | Dec 15, 2016 | Dec 15, 2016 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2016 | Sep 30, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2016 | Nov 2, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 27, 2016 | Oct 27, 2016 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Oct 27, 2016 | ||
| EFFECT | Open Document | Open Filing | Oct 26, 2016 | 333-213370 | ||
| 424B3 | Open Document | Open Filing | 424B3 | Oct 26, 2016 | 333-213370 | |
| CORRESP | Open Document | Open Filing | Oct 24, 2016 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Oct 24, 2016 | 333-213370 | |
| CORRESP | Open Document | Open Filing | Sep 29, 2016 | |||
| S-4/A | Open Document | Open Filing | S-4/A | Sep 29, 2016 | 333-213370 | |
| 8-K | Open Document | Open Filing | 8-K | Sep 22, 2016 | Sep 22, 2016 | 000-15572 |
| UPLOAD | Open Document | Open Filing | Sep 22, 2016 | |||
| 8-K | Open Document | Open Filing | 8-K | Sep 16, 2016 | Sep 15, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2016 | Aug 30, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2016 | Aug 30, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2016 | Aug 30, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2016 | Aug 30, 2016 | |
| S-4 | Open Document | Open Filing | S-4 | Aug 29, 2016 | 333-213370 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2016 | Aug 15, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 9, 2016 | Aug 9, 2016 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2016 | Jun 30, 2016 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Jul 27, 2016 | Jul 26, 2016 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Jul 27, 2016 | ||
| 8-K | Open Document | Open Filing | 8-K | Jul 18, 2016 | Jul 15, 2016 | 000-15572 |
| 425 | Open Document | Open Filing | 8-K | Jul 18, 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 30, 2016 | Jun 30, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2016 | Jun 27, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2016 | Jun 24, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2016 | Jun 24, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2016 | Jun 24, 2016 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 22, 2016 | Jun 21, 2016 | 000-15572 |
| 425 | Open Document | Data | Open Filing | FORM 8-K | Jun 22, 2016 | ||
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 21, 2016 | Dec 31, 2015 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 15, 2016 | Jun 15, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | May 13, 2016 | May 12, 2016 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2016 | Mar 31, 2016 | 000-15572 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 27, 2016 | Apr 27, 2016 | 000-15572 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 4, 2016 | May 12, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2016 | Mar 22, 2016 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 15, 2016 | Mar 15, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2016 | Dec 31, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2016 | Dec 31, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2016 | Dec 31, 2015 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 14, 2016 | Dec 31, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2016 | Mar 8, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 7, 2016 | Mar 3, 2016 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Feb 26, 2016 | Feb 26, 2016 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 23, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 23, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 23, 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 23, 2016 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 11, 2016 | 005-38562 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 11, 2016 | 005-38562 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2016 | Feb 5, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 4, 2016 | Feb 4, 2016 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Jan 28, 2016 | Jan 28, 2016 | 000-15572 |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2016 | 005-38562 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 31, 2015 | Dec 29, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 15, 2015 | Dec 15, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2015 | Dec 4, 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2015 | Sep 30, 2015 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Oct 27, 2015 | Oct 27, 2015 | 000-15572 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 16, 2015 | Oct 16, 2015 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Sep 15, 2015 | Sep 15, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 24, 2015 | Aug 21, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2015 | Aug 14, 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 10, 2015 | Jun 30, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2015 | Aug 4, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Jul 27, 2015 | Jul 27, 2015 | 000-15572 |
| 11-K | Open Document | Open Filing | 11-K | Jun 29, 2015 | Dec 31, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2015 | Jun 26, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 25, 2015 | Jun 25, 2015 | 000-15572 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jun 16, 2015 | Jun 16, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2015 | May 15, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2015 | May 11, 2015 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2015 | May 7, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | May 11, 2015 | May 7, 2015 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 11, 2015 | Mar 31, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2015 | May 8, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2015 | May 6, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2015 | May 5, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2015 | May 5, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 29, 2015 | Apr 29, 2015 | 000-15572 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Apr 3, 2015 | Dec 31, 2014 | 000-15572 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 1, 2015 | May 7, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2015 | Mar 24, 2015 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2015 | Feb 26, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 16, 2015 | Mar 16, 2015 | 000-15572 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 13, 2015 | Dec 31, 2014 | 000-15572 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Mar 2, 2015 | Feb 24, 2015 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 TO SCHEDULE 13G | Feb 17, 2015 | 005-38562 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Dec 31, 2014 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Dec 31, 2014 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Dec 31, 2014 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 12, 2015 | 005-38562 | |
| SC 13G/A | Open Document | Open Filing | Jan 30, 2015 | 005-38562 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 29, 2015 | Jan 29, 2015 | 000-15572 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2015 | Dec 31, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 19, 2014 | Dec 16, 2014 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Dec 16, 2014 | Dec 16, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 8, 2014 | Dec 8, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2014 | Dec 2, 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 10, 2014 | Sep 30, 2014 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Oct 30, 2014 | Oct 30, 2014 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Sep 15, 2014 | Sep 15, 2014 | 000-15572 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Aug 27, 2014 | Aug 27, 2014 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 11, 2014 | Jun 30, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2014 | Aug 4, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 1, 2014 | Jul 29, 2014 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Jul 30, 2014 | Jul 30, 2014 | 000-15572 |
| S-8 | Open Document | Open Filing | S-8 | Jun 30, 2014 | 333-197115 | |
| S-8 | Open Document | Open Filing | S-8 | Jun 30, 2014 | 333-197114 | |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jun 16, 2014 | Jun 16, 2014 | 000-15572 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 2, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2014 | May 28, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | May 28, 2014 | May 23, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2014 | May 15, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | May 13, 2014 | May 8, 2014 | 000-15572 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 12, 2014 | Mar 31, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2014 | May 6, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 30, 2014 | Apr 30, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2014 | Mar 24, 2014 | |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Apr 7, 2014 | Dec 31, 2013 | 000-15572 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 4, 2014 | May 8, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 24, 2014 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2014 | Mar 11, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2014 | Mar 17, 2014 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 17, 2014 | Dec 31, 2013 | 000-15572 |
| 8-K | Open Document | Open Filing | 8-K | Mar 14, 2014 | Mar 14, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2014 | Mar 13, 2014 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2014 | Mar 10, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2014 | Mar 6, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2014 | Mar 6, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 4, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2014 | Aug 4, 2011 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 27, 2014 | Feb 24, 2014 | 000-15572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2014 | Feb 11, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2014 | Dec 27, 2012 | |
| SC 13G/A | Open Document | Open Filing | DISCLOSURE DOCUMENT | Feb 14, 2014 | 005-38562 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Dec 31, 2013 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Dec 31, 2013 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A, #1 | Feb 12, 2014 | 005-38562 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 30, 2014 | Jan 30, 2014 | 000-15572 |
| SC 13G | Open Document | Open Filing | Jan 29, 2014 | 005-38562 |