| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2025 | Nov 25, 2025 | |
| 144 | Open Document | Open Filing | Nov 25, 2025 | 000-23255 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 24, 2025 | Oct 31, 2025 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 20, 2025 | Nov 20, 2025 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2025 | Nov 13, 2025 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Oct 24, 2025 | 000-23255 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Oct 24, 2025 | Dec 5, 2025 | 000-23255 |
| ARS | Open Document | Open Filing | ARS | Oct 24, 2025 | Jul 31, 2025 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2025 | Oct 15, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2025 | Jan 6, 2025 | |
| 144 | Open Document | Open Filing | Oct 15, 2025 | 000-23255 | ||
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 26, 2025 | Jul 31, 2025 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2025 | Sep 16, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2025 | Sep 15, 2025 | |
| 144 | Open Document | Open Filing | Sep 15, 2025 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 4, 2025 | Sep 4, 2025 | 000-23255 |
| 4 | Open Document | Open Filing | 4 | Jul 16, 2025 | Jul 15, 2025 | |
| 144 | Open Document | Open Filing | Jul 15, 2025 | 000-23255 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 3, 2025 | Apr 30, 2025 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 22, 2025 | May 22, 2025 | 000-23255 |
| SCHEDULE 13G/A | Open Document | Open Filing | Apr 17, 2025 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2025 | Apr 11, 2025 | |
| 144 | Open Document | Open Filing | Apr 11, 2025 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2025 | Mar 19, 2025 | |
| 144 | Open Document | Open Filing | Mar 19, 2025 | 000-23255 | ||
| 144 | Open Document | Open Filing | Feb 28, 2025 | 000-23255 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 26, 2025 | Jan 31, 2025 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 20, 2025 | Feb 20, 2025 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2025 | Jan 10, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2025 | Jan 3, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2025 | Jan 2, 2025 | |
| 144 | Open Document | Open Filing | Jan 3, 2025 | 000-23255 | ||
| 144 | Open Document | Open Filing | Jan 2, 2025 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2024 | Dec 23, 2024 | |
| 144 | Open Document | Open Filing | Dec 23, 2024 | 000-23255 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Dec 16, 2024 | 005-47299 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 12, 2024 | Dec 6, 2024 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 6, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2024 | Dec 5, 2024 | |
| 144 | Open Document | Open Filing | Dec 5, 2024 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2024 | Nov 26, 2024 | |
| 144 | Open Document | Open Filing | Nov 27, 2024 | 000-23255 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 26, 2024 | Oct 31, 2024 | 000-23255 |
| 144 | Open Document | Open Filing | Nov 26, 2024 | 000-23255 | ||
| 144 | Open Document | Open Filing | Nov 25, 2024 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 21, 2024 | Nov 21, 2024 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | Nov 12, 2024 | 005-47299 | ||
| ARS | Open Document | Open Filing | ARS | Oct 24, 2024 | Jul 31, 2024 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Oct 24, 2024 | 000-23255 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Oct 24, 2024 | Dec 6, 2024 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | Oct 22, 2024 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2024 | Oct 14, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 9, 2024 | Oct 7, 2024 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 30, 2024 | Jul 31, 2024 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 4, 2024 | Sep 4, 2024 | 000-23255 |
| 144 | Open Document | Open Filing | Jul 9, 2024 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2024 | Jun 11, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 23, 2024 | Apr 30, 2024 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 16, 2024 | May 16, 2024 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2024 | Jan 3, 2024 | |
| 144 | Open Document | Open Filing | Mar 28, 2024 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2024 | Mar 13, 2024 | |
| 144 | Open Document | Open Filing | Mar 13, 2024 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 12, 2024 | Mar 8, 2024 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2024 | Feb 26, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 27, 2024 | Jan 31, 2024 | 000-23255 |
| 144 | Open Document | Open Filing | Feb 26, 2024 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 22, 2024 | Feb 22, 2024 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2024 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 13, 2024 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Jan 25, 2024 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2024 | Jan 3, 2024 | |
| 144 | Open Document | Open Filing | Jan 3, 2024 | 000-23255 | ||
| 144 | Open Document | Open Filing | Dec 28, 2023 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 14, 2023 | Dec 8, 2023 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2023 | Dec 8, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 | |
| 144 | Open Document | Open Filing | Dec 1, 2023 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 28, 2023 | Nov 24, 2023 | |
| 144 | Open Document | Open Filing | Nov 28, 2023 | 000-23255 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 21, 2023 | Oct 31, 2023 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 16, 2023 | Nov 16, 2023 | 000-23255 |
| ARS | Open Document | Open Filing | ARS | Oct 26, 2023 | Jul 31, 2023 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Oct 26, 2023 | 000-23255 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Oct 26, 2023 | Dec 8, 2023 | 000-23255 |
| D | Open Document | Open Filing | Oct 17, 2023 | 021-494995 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | Oct 12, 2023 | Oct 3, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2023 | Oct 9, 2023 | |
| 144 | Open Document | Open Filing | Oct 10, 2023 | 000-23255 | ||
| 144 | Open Document | Open Filing | Oct 10, 2023 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2023 | Oct 3, 2023 | |
| 144 | Open Document | Open Filing | Oct 3, 2023 | 000-23255 | ||
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 28, 2023 | Jul 31, 2023 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2023 | Sep 19, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 14, 2023 | Sep 14, 2023 | 000-23255 |
| 5 | Open Document | Open Filing | FORM 5 | Sep 13, 2023 | Jul 31, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2023 | Aug 4, 2023 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 11, 2023 | Jul 7, 2023 | |
| 144 | Open Document | Open Filing | Jul 7, 2023 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2023 | Jun 27, 2023 | |
| 144 | Open Document | Open Filing | Jun 27, 2023 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2023 | May 30, 2023 | |
| 144 | Open Document | Open Filing | May 30, 2023 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 26, 2023 | May 23, 2023 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 25, 2023 | Apr 30, 2023 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2023 | May 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2023 | May 22, 2023 | |
| 144 | Open Document | Open Filing | May 23, 2023 | 000-23255 | ||
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2023 | May 19, 2023 | |
| 144 | Open Document | Open Filing | May 22, 2023 | 000-23255 | ||
| 144 | Open Document | Open Filing | May 19, 2023 | 000-23255 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 17, 2023 | May 17, 2023 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 27, 2023 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Mar 1, 2023 | 005-47299 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 24, 2023 | Jan 31, 2023 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2023 | Feb 22, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 21, 2023 | Feb 20, 2023 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2023 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 3, 2023 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 2, 2022 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Dec 12, 2022 | 005-47299 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 9, 2022 | Dec 2, 2022 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2022 | Dec 5, 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | Dec 6, 2022 | Dec 5, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 5, 2022 | Dec 1, 2022 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 18, 2022 | Oct 31, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 17, 2022 | Nov 16, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 2, 2022 | Oct 31, 2022 | 000-23255 |
| 5 | Open Document | Open Filing | FORM 5 | Nov 2, 2022 | Nov 2, 2022 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 2, 2022 | Dec 2, 2022 | 000-23255 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Oct 13, 2022 | Oct 31, 2022 | 000-23255 |
| PRE 14A | Open Document | Open Filing | PRE 14A | Oct 3, 2022 | Oct 31, 2022 | 000-23255 |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 27, 2022 | Jul 31, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 27, 2022 | Sep 23, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 7, 2022 | Sep 7, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 19, 2022 | Jul 14, 2022 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2022 | Jun 6, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2022 | May 31, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2022 | May 25, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 25, 2022 | Apr 30, 2022 | 000-23255 |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | May 19, 2022 | May 18, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 19, 2022 | May 18, 2022 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 1, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 1, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 1, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 31, 2022 | Mar 30, 2022 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 3, 2022 | Jan 31, 2022 | 000-23255 |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | Mar 2, 2022 | Mar 2, 2022 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 16, 2022 | Feb 16, 2022 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 15, 2022 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2022 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 1, 2022 | 005-47299 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 27, 2021 | Dec 21, 2021 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2021 | Dec 8, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 8, 2021 | Dec 3, 2021 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2021 | Dec 3, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 19, 2021 | Oct 31, 2021 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Nov 19, 2021 | 000-23255 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 17, 2021 | Nov 17, 2021 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Oct 25, 2021 | 000-23255 | |
| 5 | Open Document | Open Filing | FORM 5 | Oct 22, 2021 | Jul 31, 2021 | |
| 5 | Open Document | Open Filing | FORM 5 | Oct 22, 2021 | Jul 31, 2021 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Oct 22, 2021 | Dec 3, 2021 | 000-23255 |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 27, 2021 | Jul 31, 2021 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2021 | Sep 15, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 16, 2021 | Sep 10, 2021 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2021 | Sep 10, 2021 | |
| 3 | Open Document | Open Filing | FORM 3 | Sep 15, 2021 | Sep 10, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 8, 2021 | Sep 8, 2021 | 000-23255 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jul 15, 2021 | Jul 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2021 | Jul 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2021 | Jul 12, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2021 | Jul 6, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2021 | Jul 2, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2021 | Jun 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2021 | Jun 29, 2021 | |
| UPLOAD | Open Document | Open Filing | Jun 22, 2021 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | May 26, 2021 | |
| 3 | Open Document | Open Filing | FORM 3 | Jun 7, 2021 | May 26, 2021 | |
| CORRESP | Open Document | Open Filing | Jun 3, 2021 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | May 27, 2021 | May 26, 2021 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 24, 2021 | Apr 30, 2021 | 000-23255 |
| UPLOAD | Open Document | Open Filing | May 21, 2021 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | May 19, 2021 | May 19, 2021 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2021 | Mar 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2021 | Mar 23, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2021 | Mar 12, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 12, 2021 | Mar 5, 2021 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | |
| S-8 | Open Document | Open Filing | S-8 | Mar 8, 2021 | 333-253966 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 24, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 24, 2021 | Jan 31, 2021 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 18, 2021 | Feb 18, 2021 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2021 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2021 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Jan 29, 2021 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2021 | Jan 5, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2021 | Jan 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2020 | Dec 15, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 10, 2020 | Dec 4, 2020 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 20, 2020 | Oct 31, 2020 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Nov 19, 2020 | 000-23255 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 18, 2020 | Nov 18, 2020 | 000-23255 |
| DEFR14A | Open Document | Open Filing | DEFR14A | Nov 6, 2020 | 000-23255 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 2, 2020 | Jul 31, 2020 | 000-23255 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 2, 2020 | Jul 31, 2020 | 000-23255 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 15, 2020 | Oct 5, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 13, 2020 | Oct 7, 2020 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 6, 2020 | Oct 5, 2020 | 000-23255 |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 28, 2020 | Jul 31, 2020 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2020 | Jun 4, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 3, 2020 | Sep 2, 2020 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 27, 2020 | Jul 21, 2020 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2020 | Jun 12, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2020 | Jun 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 3, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2020 | May 28, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2020 | May 28, 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 28, 2020 | Apr 30, 2020 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 21, 2020 | May 20, 2020 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2020 | Apr 14, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2020 | Apr 13, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2020 | Mar 20, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2020 | Mar 19, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2020 | Mar 19, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2020 | Mar 18, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2020 | Mar 18, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 20, 2020 | Mar 17, 2020 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 27, 2020 | Jan 31, 2020 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 20, 2020 | Feb 19, 2020 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2020 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 5, 2020 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 16, 2020 | Jan 14, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2020 | Jan 10, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 2, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 2, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 12, 2019 | Dec 6, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 27, 2019 | Nov 25, 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 25, 2019 | Oct 31, 2019 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 21, 2019 | Nov 20, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2019 | Jan 2, 2019 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 4, 2019 | Dec 6, 2019 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 1, 2019 | Oct 28, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2019 | Oct 25, 2019 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 30, 2019 | Jul 31, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2019 | Dec 28, 2018 | |
| 5 | Open Document | Open Filing | FORM 5 | Sep 16, 2019 | Jul 31, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2019 | Sep 9, 2019 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 5, 2019 | Sep 4, 2019 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 4, 2019 | Sep 3, 2019 | 000-23255 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 1, 2019 | Jul 20, 2019 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 25, 2019 | Jul 20, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2019 | Jul 20, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2019 | Jul 20, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Jul 23, 2019 | Jul 20, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Jul 23, 2019 | Jul 20, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 16, 2019 | Jul 15, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2019 | Jun 20, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2019 | Jun 14, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2019 | Jun 10, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | May 30, 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 29, 2019 | Apr 30, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2019 | May 24, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | May 23, 2019 | May 22, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2019 | Mar 7, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2019 | Mar 7, 2019 | |
| SC 13G/A | Open Document | Open Filing | Mar 11, 2019 | 005-47299 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Mar 4, 2019 | 005-47299 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 28, 2019 | Jan 31, 2019 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 22, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 21, 2019 | Feb 20, 2019 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | Feb 11, 2019 | 005-47299 | ||
| SC 13G/A | Open Document | Open Filing | Feb 4, 2019 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2019 | Jan 15, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 21, 2018 | Dec 17, 2018 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Dec 13, 2018 | 000-23255 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 29, 2018 | Oct 31, 2018 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Nov 28, 2018 | 000-23255 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 20, 2018 | Nov 20, 2018 | 000-23255 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 16, 2018 | Nov 16, 2018 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2018 | Oct 23, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 16, 2018 | Oct 10, 2018 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 9, 2018 | Oct 9, 2018 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Oct 1, 2018 | Jul 31, 2018 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Sep 19, 2018 | Sep 19, 2018 | 000-23255 |
| 5 | Open Document | Open Filing | FORM 5 | Sep 14, 2018 | Jul 31, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 16, 2018 | Jul 12, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2018 | Jun 18, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2018 | Jun 15, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 11, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 11, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 11, 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 25, 2018 | Apr 30, 2018 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | May 24, 2018 | May 23, 2018 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2018 | Mar 12, 2018 | |
| S-8 | Open Document | Open Filing | S-8 | Mar 2, 2018 | 333-223422 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 27, 2018 | Jan 31, 2018 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Feb 26, 2018 | Feb 26, 2018 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2018 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 9, 2018 | 005-47299 | ||
| SC 13G/A | Open Document | Open Filing | Jan 29, 2018 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 9, 2018 | Jan 5, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 8, 2018 | Jan 4, 2018 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 2, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 28, 2017 | Dec 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 8, 2017 | Dec 8, 2017 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2017 | Nov 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2017 | Nov 27, 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 28, 2017 | Oct 31, 2017 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Nov 22, 2017 | Nov 21, 2017 | 000-23255 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 6, 2017 | Jul 31, 2017 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | Oct 10, 2017 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2017 | Oct 4, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2017 | Oct 4, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2017 | Sep 28, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2017 | Sep 28, 2017 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 28, 2017 | Jul 31, 2017 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Sep 20, 2017 | Sep 19, 2017 | 000-23255 |
| 5 | Open Document | Open Filing | FORM 5 | Sep 15, 2017 | Jul 31, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 13, 2017 | Jun 12, 2017 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 25, 2017 | Apr 30, 2017 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | May 25, 2017 | May 24, 2017 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2017 | Mar 27, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 27, 2017 | Mar 24, 2017 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2017 | Mar 10, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2017 | Mar 8, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2017 | Mar 8, 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 28, 2017 | Jan 31, 2017 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2017 | Feb 23, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 22, 2017 | Feb 21, 2017 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2017 | 005-47299 | |
| UPLOAD | Open Document | Open Filing | Feb 13, 2017 | |||
| SC 13G/A | Open Document | Open Filing | Feb 10, 2017 | 005-47299 | ||
| CORRESP | Open Document | Open Filing | Feb 7, 2017 | |||
| SC 13G | Open Document | Open Filing | Feb 1, 2017 | 005-47299 | ||
| UPLOAD | Open Document | Open Filing | Jan 27, 2017 | |||
| SC 13G/A | Open Document | Open Filing | Jan 23, 2017 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2016 | Dec 20, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 22, 2016 | Dec 16, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2016 | Dec 16, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 19, 2016 | Dec 13, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2016 | Dec 14, 2016 | |
| 5/A | Open Document | Open Filing | FORM 5/A | Dec 15, 2016 | Jul 31, 2013 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Dec 15, 2016 | 000-23255 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 30, 2016 | Oct 31, 2016 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Nov 22, 2016 | Nov 21, 2016 | 000-23255 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Nov 14, 2016 | Jul 31, 2016 | 000-23255 |
| 5 | Open Document | Open Filing | FORM 5 | Nov 14, 2016 | Jul 31, 2013 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2016 | Sep 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2016 | Oct 10, 2016 | |
| PRE 14A | Open Document | Open Filing | PRE 14A | Oct 20, 2016 | Jul 31, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2016 | Oct 14, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2016 | Oct 12, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 12, 2016 | Oct 10, 2016 | 000-23255 |
| SC 13D/A | Open Document | Open Filing | SC 13D/AMENDMENT NO. 2 | Sep 30, 2016 | 005-47299 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 28, 2016 | Jul 31, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2016 | Sep 23, 2016 | |
| 3/A | Open Document | Open Filing | FORM 3/A | Sep 27, 2016 | Mar 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2016 | Sep 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2016 | Sep 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2016 | Sep 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2016 | Sep 22, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Sep 21, 2016 | Sep 20, 2016 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Sep 7, 2016 | Sep 7, 2016 | 000-23255 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 7, 2016 | 005-47299 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2016 | Sep 1, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2016 | Jan 21, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2016 | Jul 27, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Jul 27, 2016 | Jul 21, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2016 | Jul 14, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2016 | Jul 5, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2016 | Jun 23, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2016 | Jun 20, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 8, 2016 | Jun 6, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2016 | May 27, 2016 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 26, 2016 | Apr 30, 2016 | 000-23255 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 26, 2016 | May 25, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2016 | Apr 13, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 13, 2016 | Apr 11, 2016 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 4, 2016 | Apr 4, 2016 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2016 | Mar 31, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2016 | Mar 28, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 17, 2016 | Mar 15, 2016 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 25, 2016 | Jan 31, 2016 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Feb 24, 2016 | Feb 23, 2016 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2016 | 005-47299 | |
| SC 13D | Open Document | Open Filing | SC 13D | Feb 12, 2016 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 10, 2016 | 005-47299 | ||
| SC 13G/A | Open Document | Open Filing | Jan 26, 2016 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 8, 2016 | Jan 6, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2016 | Jan 4, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 | Jan 6, 2016 | Jan 4, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2016 | Dec 31, 2015 | |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | Dec 30, 2015 | 005-47299 | |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | Dec 24, 2015 | 005-47299 | |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | Dec 4, 2015 | 005-47299 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2015 | Dec 2, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2015 | Dec 2, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2015 | Dec 2, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2015 | Dec 2, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2015 | Dec 2, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2015 | Dec 2, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 4, 2015 | Dec 2, 2015 | 000-23255 |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | Nov 25, 2015 | 005-47299 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 24, 2015 | Oct 31, 2015 | 000-23255 |
| SC TO-I | Open Document | Open Filing | SC TO-I | Nov 24, 2015 | 005-47299 | |
| SC TO-C | Open Document | Open Filing | SC TO-C | Nov 23, 2015 | 005-47299 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 23, 2015 | Nov 23, 2015 | 000-23255 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Nov 23, 2015 | Nov 23, 2015 | 000-23255 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Nov 3, 2015 | Jul 31, 2015 | 000-23255 |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | Nov 3, 2015 | Dec 2, 2015 | 000-23255 |
| PRE 14A | Open Document | Open Filing | PRELIMINARY PROXY STATEMENT | Oct 16, 2015 | Dec 3, 2015 | 000-23255 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Oct 15, 2015 | Oct 12, 2015 | 000-23255 |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 25, 2015 | Jul 31, 2015 | 000-23255 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Sep 22, 2015 | Sep 22, 2015 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 4, 2015 | Sep 1, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 24, 2015 | Aug 19, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2015 | Jul 10, 2015 | |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | Jul 10, 2015 | 005-47299 | |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A NO. 2 | Jul 7, 2015 | 005-47299 | |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | Jun 24, 2015 | 005-47299 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 24, 2015 | Jun 22, 2015 | 000-23255 |
| SC TO-I | Open Document | Open Filing | SC TO-I | Jun 4, 2015 | 005-47299 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 4, 2015 | Jun 2, 2015 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 28, 2015 | Apr 30, 2015 | 000-23255 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | May 28, 2015 | May 27, 2015 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2015 | Mar 12, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 11, 2015 | Mar 9, 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 4, 2015 | Jan 31, 2015 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Feb 25, 2015 | Feb 24, 2015 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT TO SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP | Feb 11, 2015 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 11, 2015 | 005-47299 | ||
| SC 13G/A | Open Document | Open Filing | Feb 2, 2015 | 005-47299 | ||
| S-8 | Open Document | Open Filing | S-8 | Dec 30, 2014 | 333-201316 | |
| 3 | Open Document | Open Filing | FORM 3 - | Dec 19, 2014 | Dec 15, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 5, 2014 | Dec 3, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 5, 2014 | Dec 3, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 5, 2014 | Dec 3, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 5, 2014 | Dec 3, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 5, 2014 | Dec 2, 2014 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 4, 2014 | Dec 3, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 4, 2014 | Dec 3, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 4, 2014 | Dec 3, 2014 | 000-23255 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 26, 2014 | Oct 31, 2014 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Nov 25, 2014 | Nov 24, 2014 | 000-23255 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Oct 27, 2014 | Jul 31, 2014 | 000-23255 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Oct 24, 2014 | 000-23255 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Oct 24, 2014 | Dec 3, 2014 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 10, 2014 | Oct 9, 2014 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Sep 29, 2014 | Jul 31, 2014 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 26, 2014 | Sep 24, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 26, 2014 | Sep 24, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Sep 24, 2014 | Sep 23, 2014 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | Sep 10, 2014 | 005-47299 | ||
| 3 | Open Document | Open Filing | FORM 3 - | Sep 10, 2014 | Sep 4, 2014 | |
| 3 | Open Document | Open Filing | FORM 3 - | Aug 6, 2014 | Aug 4, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 30, 2014 | Jun 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 10, 2014 | Jun 9, 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 9, 2014 | Apr 30, 2014 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 6, 2014 | Jun 6, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 5, 2014 | Jun 4, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 5, 2014 | Jun 5, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | May 29, 2014 | May 28, 2014 | 000-23255 |
| UPLOAD | Open Document | Open Filing | May 7, 2014 | |||
| 4 | Open Document | Open Filing | FORM 4 - | May 5, 2014 | Apr 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | May 5, 2014 | Apr 30, 2014 | |
| 3 | Open Document | Open Filing | FORM 3 - | Apr 22, 2014 | Apr 21, 2014 | |
| 3 | Open Document | Open Filing | FORM 3 - | Apr 18, 2014 | Mar 4, 2014 | |
| CORRESP | Open Document | Open Filing | Apr 11, 2014 | |||
| 4 | Open Document | Open Filing | FORM 4 - | Apr 9, 2014 | Apr 8, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 1, 2014 | Mar 31, 2014 | |
| UPLOAD | Open Document | Open Filing | Mar 31, 2014 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Mar 5, 2014 | Jan 31, 2014 | 000-23255 |
| 8-K | Open Document | Open Filing | 8-K | Mar 5, 2014 | Mar 4, 2014 | 000-23255 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 4, 2014 | Mar 4, 2014 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 26, 2014 | Feb 25, 2014 | 000-23255 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G | Feb 14, 2014 | 005-47299 | |
| SC 13G/A | Open Document | Open Filing | Feb 13, 2014 | 005-47299 | ||
| SC 13G | Open Document | Open Filing | Feb 12, 2014 | 005-47299 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 29, 2014 | Jan 24, 2014 | 000-23255 |
| SC 13G | Open Document | Open Filing | Jan 28, 2014 | 005-47299 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 16, 2014 | Jan 14, 2014 | |
| S-8 | Open Document | Open Filing | S-8 | Jan 9, 2014 | 333-193244 | |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2014 | Jan 3, 2014 |