| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | Nov 5, 2025 | Oct 29, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 4, 2025 | Oct 29, 2025 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 3, 2025 | Oct 31, 2025 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 3, 2025 | Sep 30, 2025 | 001-08858 |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2025 | Oct 1, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 18, 2025 | Aug 14, 2025 | 001-08858 |
| 424B5 | Open Document | Data | Open Filing | 424B5 | Aug 18, 2025 | 333-287753 | |
| 424B5 | Open Document | Open Filing | 424B5 | Aug 14, 2025 | 333-287753 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 4, 2025 | Jun 30, 2025 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 14, 2025 | Jul 8, 2025 | 001-08858 |
| 11-K | Open Document | Open Filing | 11-K | Jun 25, 2025 | Dec 31, 2024 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 4, 2025 | Jun 3, 2025 | 001-08858 |
| 424B5 | Open Document | Data | Open Filing | 424B5 | Jun 3, 2025 | 333-287753 | |
| S-3ASR | Open Document | Data | Open Filing | S-3ASR | Jun 3, 2025 | 333-287753 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 12, 2025 | May 6, 2025 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 6, 2025 | Mar 31, 2025 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 5, 2025 | Apr 30, 2025 | 001-08858 |
| 3 | Open Document | Open Filing | 3 | May 1, 2025 | Apr 30, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 30, 2025 | Apr 30, 2025 | 001-08858 |
| SCHEDULE 13G/A | Open Document | Open Filing | Apr 24, 2025 | 005-40265 | ||
| UPLOAD | Open Document | Open Filing | Apr 16, 2025 | 001-08858 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 4, 2025 | Mar 31, 2025 | 001-08858 |
| ARS | Open Document | Open Filing | ARS | Mar 28, 2025 | Dec 31, 2024 | 001-08858 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 28, 2025 | Apr 30, 2025 | 001-08858 |
| CORRESP | Open Document | Open Filing | Mar 20, 2025 | |||
| CORRESP | Open Document | Open Filing | Mar 11, 2025 | |||
| UPLOAD | Open Document | Open Filing | Feb 27, 2025 | 001-08858 | ||
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 10, 2025 | Dec 31, 2024 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 4, 2025 | Jan 29, 2025 | 001-08858 |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 28, 2025 | |
| S-8 | Open Document | Data | Open Filing | S-8 | Jan 21, 2025 | 333-284384 | |
| 4 | Open Document | Open Filing | 4 | Nov 7, 2024 | Nov 5, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 5, 2024 | Oct 30, 2024 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 4, 2024 | Sep 30, 2024 | 001-08858 |
| 3 | Open Document | Open Filing | 3 | Nov 1, 2024 | Oct 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Oct 1, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 27, 2024 | Aug 21, 2024 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 6, 2024 | Jun 30, 2024 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 19, 2024 | Jul 18, 2024 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 12, 2024 | Jul 8, 2024 | 001-08858 |
| 11-K | Open Document | Open Filing | 11-K | Jun 27, 2024 | Dec 31, 2023 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 7, 2024 | May 1, 2024 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 7, 2024 | Mar 31, 2024 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 1, 2024 | May 1, 2024 | 001-08858 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 8, 2024 | 001-08858 | |
| ARS | Open Document | Open Filing | ARS | Mar 29, 2024 | Dec 31, 2023 | 001-08858 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 29, 2024 | May 1, 2024 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 13, 2024 | 005-40265 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 13, 2024 | Dec 31, 2023 | 001-08858 |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | |
| SC 13G/A | Open Document | Open Filing | Jan 19, 2024 | 005-40265 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 5, 2023 | Dec 1, 2023 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2023 | Sep 30, 2023 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2023 | Oct 2, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2023 | Oct 2, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 23, 2023 | Aug 17, 2023 | 001-08858 |
| S-3D | Open Document | Open Filing | FORM S-3D | Aug 16, 2023 | 333-274020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 1, 2023 | Jun 30, 2023 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 11, 2023 | Jul 6, 2023 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 6, 2023 | Jun 1, 2023 | 001-08858 |
| 11-K | Open Document | Open Filing | 11-K | Jun 5, 2023 | Dec 31, 2022 | 001-08858 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 5, 2023 | May 1, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 2, 2023 | Apr 26, 2023 | 001-08858 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 2, 2023 | Apr 26, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 2, 2023 | Mar 31, 2023 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 27, 2023 | Apr 26, 2023 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 26, 2023 | Apr 26, 2023 | 001-08858 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 7, 2023 | 001-08858 | |
| ARS | Open Document | Open Filing | ARS | Mar 28, 2023 | Dec 31, 2022 | 001-08858 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 28, 2023 | 001-08858 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 14, 2023 | Dec 31, 2022 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2023 | 005-40265 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 2, 2023 | Feb 1, 2023 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 30, 2023 | Jan 24, 2023 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2023 | 005-40265 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2022 | Nov 3, 2022 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 2, 2022 | Oct 26, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 1, 2022 | Oct 26, 2022 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 1, 2022 | Sep 30, 2022 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 5, 2022 | Sep 29, 2022 | 001-08858 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Oct 3, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 2, 2022 | Jun 30, 2022 | 001-08858 |
| 11-K | Open Document | Open Filing | 11-K | Jun 23, 2022 | Dec 31, 2021 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 18, 2022 | May 12, 2022 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 3, 2022 | Apr 27, 2022 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 3, 2022 | Mar 31, 2022 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 27, 2022 | Apr 27, 2022 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 29, 2022 | Apr 27, 2022 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 18, 2022 | Mar 14, 2022 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | 005-40265 | |
| SC 13G/A | Open Document | Open Filing | Feb 11, 2022 | 005-40265 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 10, 2022 | Jan 27, 2022 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2022 | 005-40265 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 1, 2022 | Dec 31, 2021 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | Jan 27, 2022 | 005-40265 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 25, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 25, 2022 | |
| SC 13G/A | Open Document | Open Filing | Jan 25, 2022 | 005-40265 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 2, 2021 | Sep 30, 2021 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2021 | Oct 1, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2021 | Oct 1, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 5, 2021 | Aug 3, 2021 | 001-08858 |
| 424B5 | Open Document | Open Filing | 424B5 | Aug 5, 2021 | 333-258405 | |
| 424B5 | Open Document | Open Filing | 424B5 | Aug 3, 2021 | 333-258405 | |
| S-3ASR | Open Document | Open Filing | S-3ASR | Aug 3, 2021 | 333-258405 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 3, 2021 | Jun 30, 2021 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 21, 2021 | Jun 21, 2021 | 001-08858 |
| 11-K | Open Document | Open Filing | 11-K | Jun 21, 2021 | Dec 31, 2020 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | May 7, 2021 | 005-40265 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 4, 2021 | Apr 28, 2021 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 4, 2021 | Mar 31, 2021 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 28, 2021 | Apr 28, 2021 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 5, 2021 | Apr 2, 2021 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 25, 2021 | Apr 28, 2021 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2021 | Mar 23, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 12, 2021 | Mar 11, 2021 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2021 | 005-40265 | |
| SC 13G/A | Open Document | Open Filing | Feb 11, 2021 | 005-40265 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2021 | 005-40265 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 2, 2021 | Dec 31, 2020 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | Feb 1, 2021 | 005-40265 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 26, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2021 | Dec 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2020 | Dec 29, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2020 | Dec 29, 2020 | |
| SC 13G | Open Document | Open Filing | SC 13G | Dec 14, 2020 | 005-40265 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 2, 2020 | Nov 30, 2020 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Oct 29, 2020 | Sep 30, 2020 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Oct 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Oct 1, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 21, 2020 | Sep 15, 2020 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2020 | Jul 29, 2020 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 30, 2020 | Jun 30, 2020 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2020 | Jul 28, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 24, 2020 | Jul 23, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 24, 2020 | Jun 18, 2020 | 001-08858 |
| 11-K | Open Document | Open Filing | 11-K | Jun 24, 2020 | Dec 31, 2019 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 18, 2020 | Jun 16, 2020 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 5, 2020 | Apr 29, 2020 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Apr 30, 2020 | Mar 31, 2020 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 21, 2020 | Apr 17, 2020 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 7, 2020 | Mar 26, 2020 | 001-08858 |
| UPLOAD | Open Document | Open Filing | Apr 1, 2020 | |||
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 31, 2020 | Apr 29, 2020 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 26, 2020 | Mar 26, 2020 | 001-08858 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 26, 2020 | Mar 19, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 25, 2020 | Mar 19, 2020 | 001-08858 |
| CORRESP | Open Document | Open Filing | Mar 23, 2020 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 20, 2020 | Mar 16, 2020 | 001-08858 |
| UPLOAD | Open Document | Open Filing | Mar 11, 2020 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 4, 2020 | Mar 4, 2020 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 2, 2020 | Feb 28, 2020 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2020 | 005-40265 | ||
| SC 13G/A | Open Document | Open Filing | Feb 13, 2020 | 005-40265 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-40265 | |
| SC 13G/A | Open Document | Open Filing | Feb 6, 2020 | 005-40265 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 5, 2020 | Jan 29, 2020 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 3, 2020 | Jan 28, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 3, 2020 | Jan 29, 2020 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Jan 30, 2020 | Dec 31, 2019 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 20, 2019 | Dec 18, 2019 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 18, 2019 | Dec 17, 2019 | 001-08858 |
| S-8 | Open Document | Open Filing | S-8 | Oct 31, 2019 | 333-234391 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Oct 24, 2019 | Sep 30, 2019 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2019 | Oct 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2019 | Oct 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2019 | Oct 2, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2019 | Oct 1, 2019 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 17, 2019 | Sep 12, 2019 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 25, 2019 | Jun 30, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Jul 1, 2019 | Jun 28, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Jun 12, 2019 | Jun 12, 2019 | 001-08858 |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 6, 2019 | Dec 31, 2018 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2019 | May 30, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2019 | May 28, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2019 | May 22, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2019 | May 17, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | May 20, 2019 | May 20, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | May 1, 2019 | May 1, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Apr 26, 2019 | Apr 24, 2019 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Apr 25, 2019 | Mar 31, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Apr 24, 2019 | Apr 24, 2019 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 27, 2019 | Apr 24, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Mar 5, 2019 | Mar 1, 2019 | 001-08858 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 21, 2019 | Jan 30, 2019 | |
| SC 13G | Open Document | Open Filing | Feb 13, 2019 | 005-40265 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 11, 2019 | 005-40265 | |
| SC 13G/A | Open Document | Open Filing | Feb 11, 2019 | 005-40265 | ||
| SC 13G/A | Open Document | Open Filing | Feb 6, 2019 | 005-40265 | ||
| 8-K | Open Document | Open Filing | 8-K | Feb 4, 2019 | Jan 30, 2019 | 001-08858 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2019 | Jan 30, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2019 | Jan 30, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2019 | Jan 30, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2019 | Jan 29, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2019 | Jan 29, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2019 | Jan 29, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2019 | Jan 29, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2019 | Jan 29, 2019 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jan 31, 2019 | Dec 31, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 3, 2019 | Jan 2, 2019 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Dec 4, 2018 | Nov 30, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 31, 2018 | Oct 24, 2018 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 25, 2018 | Sep 30, 2018 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2018 | Sep 4, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 4, 2018 | Aug 30, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Jul 31, 2018 | Jul 25, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Jul 31, 2018 | Jul 25, 2018 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 26, 2018 | Jun 30, 2018 | 001-08858 |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 12, 2018 | Dec 31, 2017 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2018 | Jun 1, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 18, 2018 | May 18, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | May 7, 2018 | May 2, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 1, 2018 | Apr 25, 2018 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Apr 26, 2018 | Mar 31, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 25, 2018 | Apr 25, 2018 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 19, 2018 | Apr 25, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Mar 6, 2018 | Feb 28, 2018 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 2, 2018 | Mar 1, 2018 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | Feb 9, 2018 | 005-40265 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 7, 2018 | 005-40265 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 2, 2018 | Jan 30, 2018 | 001-08858 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Feb 1, 2018 | Dec 31, 2017 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 29, 2018 | |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2018 | 005-40265 | ||
| 8-K | Open Document | Open Filing | 8-K | Dec 13, 2017 | Dec 11, 2017 | 001-08858 |
| 424B5 | Open Document | Open Filing | 424B5 | Dec 12, 2017 | 333-221333 | |
| 424B5 | Open Document | Open Filing | 424B5 | Dec 11, 2017 | 333-221333 | |
| EFFECT | Open Document | Open Filing | Dec 8, 2017 | 333-221333 | ||
| CORRESP | Open Document | Open Filing | Dec 5, 2017 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2017 | Dec 1, 2017 | |
| UPLOAD | Open Document | Open Filing | Nov 13, 2017 | |||
| S-3 | Open Document | Open Filing | S-3 | Nov 3, 2017 | 333-221333 | |
| 8-A12B/A | Open Document | Open Filing | 8-A12B/A (AMENDMENT NO. 3) | Nov 3, 2017 | 001-08858 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 3, 2017 | Nov 1, 2017 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 26, 2017 | Sep 30, 2017 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 2, 2017 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K AMENDMENT NO. 1 | Aug 25, 2017 | Apr 26, 2017 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 27, 2017 | Jun 30, 2017 | 001-08858 |
| 8-K | Open Document | Open Filing | 8-K | Jul 20, 2017 | Jul 14, 2017 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2017 | Jun 6, 2017 | |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 7, 2017 | Dec 31, 2016 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 5, 2017 | Jun 5, 2017 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 31, 2017 | May 31, 2017 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 4, 2017 | May 1, 2017 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 2, 2017 | Apr 26, 2017 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Apr 27, 2017 | Mar 31, 2017 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 24, 2017 | Apr 24, 2017 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 24, 2017 | Apr 21, 2017 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 20, 2017 | Apr 26, 2017 | 001-08858 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 10, 2017 | 005-40265 | |
| SC 13G | Open Document | Open Filing | Feb 10, 2017 | 005-40265 | ||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Feb 2, 2017 | Dec 31, 2016 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 30, 2017 | |
| SC 13G/A | Open Document | Open Filing | Jan 27, 2017 | 005-40265 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 26, 2017 | Jan 25, 2017 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 20, 2016 | Sep 30, 2016 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 3, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Aug 2, 2016 | Aug 1, 2016 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 21, 2016 | Jun 30, 2016 | 001-08858 |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 8, 2016 | Dec 31, 2015 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2016 | May 18, 2016 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 13, 2016 | May 13, 2016 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2016 | May 3, 2016 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 5, 2016 | May 2, 2016 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 4, 2016 | Apr 29, 2016 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 2, 2016 | Apr 29, 2016 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 2, 2016 | Apr 29, 2016 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 22, 2016 | Apr 20, 2016 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Apr 21, 2016 | Mar 31, 2016 | 001-08858 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 20, 2016 | Apr 20, 2016 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2016 | Mar 23, 2016 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 14, 2016 | Mar 20, 2016 | 001-08858 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 12, 2016 | 005-40265 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 1, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jan 28, 2016 | Dec 31, 2015 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2016 | Jan 26, 2016 | |
| SC 13G/A | Open Document | Open Filing | Jan 27, 2016 | 005-40265 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2016 | Jan 26, 2016 | |
| NO ACT | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Jan 8, 2016 | Dec 18, 2015 | 001-08858 |
| UPLOAD | Open Document | Open Filing | Dec 8, 2015 | |||
| CORRESP | Open Document | Open Filing | Nov 25, 2015 | |||
| UPLOAD | Open Document | Open Filing | Nov 17, 2015 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 27, 2015 | Oct 21, 2015 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 22, 2015 | Sep 30, 2015 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Oct 1, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 27, 2015 | Jul 24, 2015 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jul 23, 2015 | Jun 30, 2015 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 16, 2015 | Jun 16, 2015 | 001-08858 |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 11, 2015 | Dec 31, 2014 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2015 | May 22, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2015 | Jun 2, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 14, 2015 | May 14, 2015 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 1, 2015 | May 1, 2015 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 24, 2015 | Apr 22, 2015 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Apr 23, 2015 | Mar 31, 2015 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 22, 2015 | Apr 22, 2015 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | Mar 16, 2015 | Apr 22, 2015 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2015 | Mar 2, 2015 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jan 28, 2015 | Dec 31, 2014 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2015 | Jan 26, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2015 | Jan 26, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2015 | Jan 26, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2015 | Jan 26, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 28, 2015 | Jan 28, 2015 | 001-08858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2015 | Jan 26, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2015 | Jan 26, 2015 | |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2015 | 005-40265 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 23, 2014 | Dec 23, 2014 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 31, 2014 | Oct 30, 2014 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 23, 2014 | Sep 30, 2014 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 16, 2014 | Oct 15, 2014 | 001-08858 |
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 1, 2014 | ||
| 4 | Open Document | Open Filing | Sep 3, 2014 | Sep 2, 2014 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 7, 2014 | Aug 6, 2014 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 23, 2014 | Jun 30, 2014 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 14, 2014 | Jul 9, 2014 | 001-08858 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jun 23, 2014 | 005-40265 | |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 11, 2014 | Dec 31, 2013 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 3, 2014 | May 30, 2014 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 16, 2014 | May 16, 2014 | 001-08858 |
| 4 | Open Document | Open Filing | May 14, 2014 | May 13, 2014 | ||
| 4 | Open Document | Open Filing | May 13, 2014 | May 12, 2014 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | May 1, 2014 | May 1, 2014 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 24, 2014 | Apr 22, 2014 | 001-08858 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Apr 23, 2014 | Mar 31, 2014 | 001-08858 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 22, 2014 | Apr 22, 2014 | 001-08858 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Mar 18, 2014 | Dec 31, 2013 | 001-08858 |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | Mar 17, 2014 | Apr 22, 2014 | 001-08858 |
| 4 | Open Document | Open Filing | Mar 4, 2014 | Mar 3, 2014 | ||
| SC 13G/A | Open Document | Open Filing | Feb 12, 2014 | 005-40265 | ||
| 4/A | Open Document | Open Filing | Feb 7, 2014 | Feb 6, 2014 | ||
| 4 | Open Document | Open Filing | Feb 6, 2014 | Feb 6, 2014 | ||
| 4 | Open Document | Open Filing | Feb 3, 2014 | Jan 31, 2014 | ||
| 4 | Open Document | Open Filing | Feb 3, 2014 | Jan 31, 2014 | ||
| 4 | Open Document | Open Filing | Feb 3, 2014 | Jan 31, 2014 | ||
| 4 | Open Document | Open Filing | Feb 3, 2014 | Jan 31, 2014 | ||
| 4 | Open Document | Open Filing | Feb 3, 2014 | Feb 3, 2014 | ||
| 4 | Open Document | Open Filing | Feb 3, 2014 | Jan 31, 2014 | ||
| SC 13G/A | Open Document | Open Filing | Jan 31, 2014 | 005-40265 | ||
| 8-K/A | Open Document | Open Filing | FORM 8-K AMENDMENT NO. 1 | Jan 30, 2014 | Jan 29, 2014 | 001-08858 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jan 29, 2014 | Dec 31, 2013 | 001-08858 |
| S-3DPOS | Open Document | Open Filing | FORM S-3DPOS | Jan 28, 2014 | 333-168394 |