| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | SC 13G | Oct 22, 2024 | ||
| 4 | Open Document | Open Filing | 4 | Oct 22, 2024 | Oct 18, 2021 | 000-30371 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2020 | May 14, 2020 | 000-30371 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2017 | Dec 4, 2017 | 000-30371 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | Dec 5, 2017 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Sep 14, 2017 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2017 | Aug 23, 2017 | 000-30371 |
| SC 13G | Open Document | Open Filing | Sep 14, 2017 |