| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | Nov 7, 2025 | 005-54993 | ||
| DEFA14A | Open Document | Open Filing | DEFA14A | Nov 7, 2025 | 000-24993 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Nov 7, 2025 | 000-24993 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 7, 2025 | Nov 6, 2025 | 000-24993 |
| 425 | Open Document | Open Filing | 425 | Nov 6, 2025 | 000-24993 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 6, 2025 | Sep 30, 2025 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 6, 2025 | Nov 6, 2025 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 6, 2025 | Nov 6, 2025 | 000-24993 |
| SCHEDULE 13D | Open Document | Open Filing | Oct 10, 2025 | 005-54993 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 8, 2025 | Jun 30, 2025 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 7, 2025 | Aug 7, 2025 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2025 | Jun 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2025 | May 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2025 | May 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2025 | May 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2025 | May 23, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 23, 2025 | May 22, 2025 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2025 | Mar 31, 2025 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 8, 2025 | May 8, 2025 | 000-24993 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Apr 25, 2025 | Dec 31, 2024 | 000-24993 |
| SCHEDULE 13G | Open Document | Open Filing | Apr 17, 2025 | 005-54993 | ||
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 15, 2025 | 000-24993 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 9, 2025 | 000-24993 | |
| ARS | Open Document | Open Filing | ARS | Apr 9, 2025 | Dec 31, 2024 | 000-24993 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Apr 9, 2025 | Dec 31, 2024 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2025 | Apr 2, 2025 | |
| 3 | Open Document | Open Filing | FORM 3 | Mar 28, 2025 | Mar 21, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 18, 2025 | Mar 14, 2025 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2025 | Mar 12, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2025 | Mar 14, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2025 | Mar 14, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2025 | Mar 14, 2025 | |
| 144 | Open Document | Open Filing | Mar 13, 2025 | 000-24993 | ||
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2025 | Dec 31, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 27, 2025 | Feb 27, 2025 | 000-24993 |
| SCHEDULE 13G/A | Open Document | Open Filing | Feb 12, 2025 | 005-54993 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2024 | Dec 20, 2024 | |
| 144 | Open Document | Open Filing | Dec 20, 2024 | 000-24993 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Nov 14, 2024 | 005-54993 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Nov 12, 2024 | 005-54993 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 8, 2024 | Sep 30, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 7, 2024 | Nov 7, 2024 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 20, 2024 | Sep 19, 2024 | |
| 144 | Open Document | Open Filing | Sep 19, 2024 | 000-24993 | ||
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2024 | Aug 14, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2024 | Jun 30, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 8, 2024 | Aug 8, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 24, 2024 | Jun 19, 2024 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2024 | May 30, 2024 | |
| 144 | Open Document | Open Filing | May 31, 2024 | 000-24993 | ||
| 144 | Open Document | Open Filing | May 31, 2024 | 000-24993 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 29, 2024 | May 29, 2024 | 000-24993 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 24, 2024 | May 26, 2023 | |
| 4/A | Open Document | Open Filing | FORM 4/A | May 24, 2024 | May 26, 2023 | |
| 4/A | Open Document | Open Filing | FORM 4/A | May 24, 2024 | May 26, 2023 | |
| 4/A | Open Document | Open Filing | FORM 4/A | May 24, 2024 | May 26, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 24, 2024 | May 23, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 14, 2024 | May 13, 2024 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2024 | Mar 31, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 8, 2024 | May 8, 2024 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 16, 2024 | Apr 15, 2024 | 000-24993 |
| ARS | Open Document | Open Filing | ARS | Apr 10, 2024 | Dec 31, 2023 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 10, 2024 | 000-24993 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Apr 10, 2024 | Dec 31, 2023 | 000-24993 |
| 144 | Open Document | Open Filing | Apr 4, 2024 | 000-24993 | ||
| 144 | Open Document | Open Filing | Apr 3, 2024 | 000-24993 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 25, 2024 | Mar 20, 2024 | 000-24993 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 15, 2024 | Aug 5, 2019 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 15, 2024 | Mar 12, 2021 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 15, 2024 | Mar 12, 2021 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 15, 2024 | Mar 12, 2021 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 15, 2024 | Mar 12, 2021 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 29, 2024 | Dec 31, 2023 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 29, 2024 | Feb 29, 2024 | 000-24993 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 13, 2024 | 005-54993 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 9, 2024 | 005-54993 | |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2024 | 005-54993 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 10, 2024 | Jan 10, 2024 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2023 | Dec 21, 2023 | |
| 144 | Open Document | Open Filing | Dec 21, 2023 | 000-24993 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2023 | Dec 18, 2023 | |
| 144 | Open Document | Open Filing | Dec 20, 2023 | 000-24993 | ||
| UPLOAD | Open Document | Open Filing | Dec 20, 2023 | |||
| 144 | Open Document | Open Filing | Dec 19, 2023 | 000-24993 | ||
| 144 | Open Document | Open Filing | Dec 18, 2023 | 000-24993 | ||
| CORRESP | Open Document | Open Filing | Dec 5, 2023 | |||
| UPLOAD | Open Document | Open Filing | Dec 4, 2023 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 3, 2023 | Sep 30, 2023 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 2, 2023 | Nov 2, 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2023 | Oct 17, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 13, 2023 | Oct 12, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 13, 2023 | Sep 13, 2023 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 4, 2023 | Jun 30, 2023 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 31, 2023 | Jul 31, 2023 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 28, 2023 | Jul 25, 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2023 | Jul 14, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 30, 2023 | May 26, 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 26, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 26, 2023 | May 25, 2023 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2023 | Mar 31, 2023 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 10, 2023 | May 10, 2023 | 000-24993 |
| ARS | Open Document | Open Filing | ARS | Apr 12, 2023 | Dec 31, 2022 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 12, 2023 | 000-24993 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Apr 12, 2023 | 000-24993 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2023 | Apr 5, 2023 | |
| 144 | Open Document | Open Filing | Apr 5, 2023 | 000-24993 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2023 | Mar 22, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Aug 8, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 6, 2023 | Mar 3, 2023 | 000-24993 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 1, 2023 | Dec 31, 2022 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 1, 2023 | Mar 1, 2023 | 000-24993 |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 13, 2023 | 005-54993 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 9, 2023 | 005-54993 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2023 | Aug 4, 2021 | |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2023 | 005-54993 | ||
| SC 13G/A | Open Document | Open Filing | Jan 20, 2023 | 005-54993 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2022 | Nov 23, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2022 | Sep 30, 2022 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 3, 2022 | Nov 3, 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2022 | Oct 5, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 25, 2022 | Aug 24, 2022 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 5, 2022 | Jun 30, 2022 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2022 | Aug 4, 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2022 | Jul 14, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2022 | May 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2022 | May 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2022 | May 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2022 | May 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2022 | May 27, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 27, 2022 | May 26, 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2022 | May 18, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 6, 2022 | Mar 31, 2022 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 5, 2022 | May 5, 2022 | 000-24993 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 20, 2022 | Apr 11, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 13, 2022 | Apr 11, 2022 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 13, 2022 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 13, 2022 | Dec 31, 2021 | 000-24993 |
| SC 13G | Open Document | Open Filing | Apr 8, 2022 | 005-54993 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Mar 1, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 1, 2022 | Dec 31, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2022 | Feb 24, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 17, 2022 | Feb 17, 2022 | 000-24993 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | 005-54993 | |
| SC 13G | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 11, 2022 | 005-54993 | |
| 5 | Open Document | Open Filing | FORM 5 | Jan 14, 2022 | Dec 31, 2021 | |
| UPLOAD | Open Document | Open Filing | Jan 12, 2022 | |||
| CORRESP | Open Document | Open Filing | Jan 7, 2022 | |||
| CORRESP | Open Document | Open Filing | Dec 22, 2021 | |||
| CORRESP | Open Document | Open Filing | Dec 21, 2021 | |||
| CORRESP | Open Document | Open Filing | Nov 19, 2021 | |||
| UPLOAD | Open Document | Open Filing | Nov 9, 2021 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 5, 2021 | Sep 30, 2021 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 3, 2021 | Nov 3, 2021 | 000-24993 |
| CORRESP | Open Document | Open Filing | Oct 22, 2021 | |||
| UPLOAD | Open Document | Open Filing | Oct 14, 2021 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 14, 2021 | Oct 12, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2021 | Aug 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2021 | Aug 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2021 | Aug 25, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 20, 2021 | Aug 20, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2021 | Aug 4, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 6, 2021 | Aug 6, 2021 | 000-24993 |
| S-3ASR | Open Document | Open Filing | S-3ASR | Aug 6, 2021 | 333-258587 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 6, 2021 | Jun 30, 2021 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 5, 2021 | Aug 5, 2021 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 7, 2021 | Jun 4, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2021 | May 27, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 19, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 7, 2021 | Mar 31, 2021 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 6, 2021 | May 6, 2021 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 21, 2021 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 21, 2021 | Jun 4, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2021 | Mar 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2021 | Mar 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 12, 2021 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 12, 2021 | Dec 31, 2020 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 11, 2021 | Mar 11, 2021 | 000-24993 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2021 | 005-54993 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2020 | Dec 22, 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 6, 2020 | Sep 30, 2020 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 5, 2020 | Nov 5, 2020 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2020 | Jun 30, 2020 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 6, 2020 | Aug 6, 2020 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2020 | Jun 18, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jan 3, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 5, 2020 | Jun 3, 2020 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 8, 2020 | Mar 31, 2020 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | May 7, 2020 | May 7, 2020 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 24, 2020 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 24, 2020 | Jun 3, 2020 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Mar 25, 2020 | Mar 25, 2020 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2020 | Mar 17, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2020 | Mar 19, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 17, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 17, 2020 | Mar 16, 2020 | 000-24993 |
| S-8 | Open Document | Open Filing | S-8 | Mar 13, 2020 | 333-237178 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 13, 2020 | Dec 31, 2019 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Mar 12, 2020 | Mar 12, 2020 | 000-24993 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 14, 2020 | 005-54993 | |
| SC 13G/A | Open Document | Open Filing | Feb 10, 2020 | 005-54993 | ||
| SC 13G/A | Open Document | Open Filing | Feb 5, 2020 | 005-54993 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 3, 2020 | Dec 31, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2019 | Nov 14, 2019 | |
| 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 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Nov 7, 2019 | Nov 7, 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2019 | Aug 16, 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2019 | Jun 30, 2019 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Aug 8, 2019 | Aug 5, 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2019 | Aug 5, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 6, 2019 | Aug 6, 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2019 | Jun 12, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2019 | Jun 12, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2019 | Jun 7, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 6, 2019 | Jun 5, 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2019 | May 31, 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2019 | Mar 31, 2019 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | May 9, 2019 | May 9, 2019 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 26, 2019 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 26, 2019 | Jun 5, 2019 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Apr 15, 2019 | Apr 15, 2019 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 8, 2019 | Apr 8, 2019 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 2, 2019 | Apr 2, 2019 | 000-24993 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | Apr 2, 2019 | Jan 14, 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 18, 2019 | Dec 31, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Mar 14, 2019 | Mar 14, 2019 | 000-24993 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2019 | 005-54993 | |
| SC 13G | Open Document | Open Filing | Feb 8, 2019 | 005-54993 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 15, 2019 | Jan 14, 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2018 | Nov 19, 2018 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 16, 2018 | Nov 13, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2018 | Nov 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2018 | Nov 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2018 | Nov 13, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2018 | Nov 13, 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2018 | Sep 30, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Nov 8, 2018 | Nov 8, 2018 | 000-24993 |
| UPLOAD | Open Document | Open Filing | Nov 2, 2018 | |||
| CORRESP | Open Document | Open Filing | Nov 1, 2018 | |||
| CORRESP | Open Document | Open Filing | Oct 26, 2018 | |||
| UPLOAD | Open Document | Open Filing | Oct 19, 2018 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2018 | Sep 12, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2018 | Sep 4, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2018 | Aug 31, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2018 | Aug 29, 2018 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 23, 2018 | 005-54993 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2018 | Jun 30, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Aug 8, 2018 | Aug 8, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Jul 16, 2018 | Jul 14, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Jun 12, 2018 | Jun 11, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 6, 2018 | Jun 5, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 25, 2018 | May 23, 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2018 | Mar 31, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | May 9, 2018 | May 9, 2018 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 26, 2018 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 26, 2018 | Jun 5, 2018 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Mar 29, 2018 | Mar 27, 2018 | 000-24993 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 23, 2018 | Mar 19, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 20, 2018 | Mar 14, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 16, 2018 | Dec 31, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Mar 15, 2018 | Mar 15, 2018 | 000-24993 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 8, 2018 | 005-54993 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 8, 2018 | 005-54993 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 26, 2018 | 005-54993 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2018 | Jan 23, 2018 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 25, 2018 | 005-54993 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2018 | Jan 23, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2018 | Jan 23, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 19, 2018 | Jan 18, 2018 | 000-24993 |
| 424B5 | Open Document | Open Filing | 424B5 | Jan 19, 2018 | 333-221590 | |
| EFFECT | Open Document | Open Filing | Jan 16, 2018 | 333-221590 | ||
| 424B5 | Open Document | Open Filing | 424B5 | Jan 16, 2018 | 333-221590 | |
| CORRESP | Open Document | Open Filing | Jan 12, 2018 | |||
| S-3/A | Open Document | Open Filing | S-3/A | Jan 10, 2018 | 333-221590 | |
| CORRESP | Open Document | Open Filing | Jan 3, 2018 | |||
| 8-K/A | Open Document | Open Filing | 8-K/A | Jan 3, 2018 | Oct 20, 2017 | 000-24993 |
| UPLOAD | Open Document | Open Filing | Dec 11, 2017 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2017 | Nov 28, 2017 | |
| S-3 | Open Document | Open Filing | S-3 | Nov 15, 2017 | 333-221590 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 9, 2017 | Nov 7, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 9, 2017 | Nov 9, 2017 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 9, 2017 | Sep 30, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Nov 8, 2017 | Nov 8, 2017 | 000-24993 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Oct 30, 2017 | Oct 20, 2017 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 30, 2017 | Oct 20, 2017 | |
| SC 13G | Open Document | Open Filing | SC 13G | Oct 30, 2017 | 005-54993 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 30, 2017 | Oct 26, 2017 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 30, 2017 | Oct 26, 2017 | |
| 8-A12G/A | Open Document | Open Filing | 8-A12G/A | Oct 23, 2017 | 000-24993 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 23, 2017 | Oct 20, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 9, 2017 | Aug 9, 2017 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 8, 2017 | Jun 30, 2017 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2017 | Aug 4, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Jun 28, 2017 | Jun 28, 2017 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 15, 2017 | Jun 13, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 12, 2017 | Jun 10, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | Jun 12, 2017 | Jun 10, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | 8-K | May 10, 2017 | May 10, 2017 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 10, 2017 | Mar 31, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K EARNINGS RELEASE | May 9, 2017 | May 9, 2017 | 000-24993 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 28, 2017 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 28, 2017 | Jun 13, 2017 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 16, 2017 | Dec 31, 2016 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K EARNINGS RELEASE | Mar 13, 2017 | Mar 13, 2017 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 2, 2017 | Feb 2, 2017 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 3, 2017 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 4, 2017 | Jan 3, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 29, 2016 | Nov 28, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 29, 2016 | Nov 28, 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 17, 2016 | Nov 11, 2016 | 000-24993 |
| S-8 | Open Document | Open Filing | S-8 | Nov 8, 2016 | 333-214497 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR FY 2016 Q3 | Nov 8, 2016 | Sep 30, 2016 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 7, 2016 | Nov 1, 2016 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K EARNINGS RELEASE | Nov 3, 2016 | Nov 3, 2016 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2016 | Aug 12, 2016 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q FOR FY 2016 Q2 | Aug 8, 2016 | Jun 30, 2016 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K EARNINGS RELEASE | Aug 3, 2016 | Aug 3, 2016 | 000-24993 |
| EFFECT | Open Document | Open Filing | Aug 2, 2016 | 333-212153 | ||
| CORRESP | Open Document | Open Filing | Jul 29, 2016 | |||
| CORRESP | Open Document | Open Filing | Jul 20, 2016 | |||
| S-3/A | Open Document | Open Filing | FORM S-3/A | Jul 20, 2016 | 333-212153 | |
| UPLOAD | Open Document | Open Filing | Jul 11, 2016 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 1, 2016 | Jul 1, 2016 | 000-24993 |
| S-3 | Open Document | Open Filing | FORM S-3 | Jun 21, 2016 | 333-212153 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 20, 2016 | Jun 17, 2016 | 000-24993 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 15, 2016 | Jun 13, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 | Jun 15, 2016 | Jun 13, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 15, 2016 | Jun 13, 2016 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 16, 2016 | May 16, 2016 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 10, 2016 | Mar 31, 2016 | 000-24993 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 5, 2016 | May 5, 2016 | 000-24993 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Apr 28, 2016 | Jun 13, 2016 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 18, 2016 | Apr 15, 2016 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 28, 2016 | Mar 25, 2016 | 000-24993 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 14, 2016 | Dec 31, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 9, 2016 | Mar 9, 2016 | 000-24993 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 18, 2016 | 005-54993 | |
| UPLOAD | Open Document | Open Filing | Feb 18, 2016 | |||
| D | Open Document | Open Filing | Feb 10, 2016 | 021-257201 | ||
| CORRESP | Open Document | Open Filing | Jan 15, 2016 | |||
| CORRESP | Open Document | Open Filing | Dec 30, 2015 | |||
| UPLOAD | Open Document | Open Filing | Dec 24, 2015 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 11, 2015 | Dec 9, 2015 | 000-24993 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 7, 2015 | Nov 6, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Nov 10, 2015 | Nov 2, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2015 | Nov 6, 2015 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Nov 10, 2015 | 005-54993 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 6, 2015 | Sep 30, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 4, 2015 | Nov 4, 2015 | 000-24993 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Nov 2, 2015 | 005-54993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 2, 2015 | Oct 29, 2015 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2015 | Oct 29, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 30, 2015 | Oct 28, 2015 | 000-24993 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | Oct 16, 2015 | Jul 31, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 5, 2015 | Oct 1, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 21, 2015 | Sep 21, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 2, 2015 | Aug 27, 2015 | 000-24993 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Aug 10, 2015 | 005-54993 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2015 | Jul 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 4, 2015 | 005-54993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 4, 2015 | Jul 31, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 30, 2015 | Jul 29, 2015 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 30, 2015 | Jun 28, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 30, 2015 | Jul 30, 2015 | 000-24993 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Jul 22, 2015 | Dec 28, 2014 | 000-24993 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Jun 30, 2015 | Jul 29, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 23, 2015 | Jun 23, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Jun 23, 2015 | 000-24993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 18, 2015 | Jun 17, 2015 | 000-24993 |
| PRE 14A | Open Document | Open Filing | FORM PRE 14A | Jun 18, 2015 | Jun 17, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 4, 2015 | Jun 4, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Jun 4, 2015 | 000-24993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 8, 2015 | May 8, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | May 8, 2015 | 000-24993 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 7, 2015 | Mar 29, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 6, 2015 | May 6, 2015 | 000-24993 |
| DEFM14A | Open Document | Open Filing | FORM DEFM14A | May 4, 2015 | 000-24993 | |
| PREM14A | Open Document | Open Filing | FORM PREM14A | Apr 10, 2015 | Apr 10, 2015 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 31, 2015 | Mar 26, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Mar 31, 2015 | 000-24993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 17, 2015 | Mar 14, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Mar 17, 2015 | 000-24993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 13, 2015 | Mar 12, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Mar 13, 2015 | 000-24993 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 12, 2015 | Dec 28, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 12, 2015 | Mar 12, 2015 | 000-24993 |
| SC 13G | Open Document | Open Filing | 13G | Feb 13, 2015 | 005-54993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 29, 2015 | Jan 29, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Jan 29, 2015 | 000-24993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 27, 2015 | Jan 27, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Jan 27, 2015 | 000-24993 | |
| 8-A12G/A | Open Document | Open Filing | FORM 8-A12G/A | Jan 27, 2015 | 000-24993 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 26, 2015 | Jan 25, 2015 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM 8-K | Jan 26, 2015 | 000-24993 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Nov 13, 2014 | 005-54993 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 12, 2014 | Sep 28, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 7, 2014 | Nov 7, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 22, 2014 | Oct 17, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 12, 2014 | Sep 9, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 28, 2014 | Aug 27, 2014 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 7, 2014 | Jun 29, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 6, 2014 | Aug 6, 2014 | 000-24993 |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | Jul 23, 2014 | 000-24993 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Jul 23, 2014 | Sep 9, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 1, 2014 | Jul 1, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 21, 2014 | May 15, 2014 | 000-24993 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 8, 2014 | Mar 30, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 7, 2014 | May 7, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 30, 2014 | Apr 24, 2014 | 000-24993 |
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | Apr 25, 2014 | Dec 29, 2013 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 24, 2014 | Apr 21, 2014 | 000-24993 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 14, 2014 | Dec 29, 2013 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 13, 2014 | Mar 13, 2014 | 000-24993 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 17, 2014 | Jan 16, 2014 | 000-24993 |