| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | Aug 11, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2025 | May 19, 2025 | 000-52833 |
| SCHEDULE 13D/A | Open Document | Open Filing | May 9, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2024 | May 14, 2024 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2023 | Jun 2, 2023 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2022 | May 3, 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2021 | Jan 22, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2020 | May 5, 2020 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2019 | Mar 5, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2019 | Feb 27, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2019 | Feb 25, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2019 | Feb 22, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2019 | Feb 21, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 19, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2019 | Feb 15, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2019 | Feb 13, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2019 | Feb 11, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2019 | Feb 6, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2019 | Feb 4, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2019 | Feb 1, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2019 | Jan 30, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2019 | Jan 29, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2019 | Jan 28, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2019 | Jan 25, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2019 | Jan 23, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2019 | Jan 18, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2019 | Jan 17, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2019 | Jan 16, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 15, 2019 | Jan 14, 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2018 | May 8, 2018 | 000-52833 |
| SC 13D | Open Document | Open Filing | SC 13D | Apr 13, 2017 | ||
| 3 | Open Document | Open Filing | FORM 3 | Apr 11, 2017 | Apr 3, 2017 | 001-35761 |