| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 24, 2023 | Dec 31, 2022 | 000-56170 | |
| 4 | Open Document | Open Filing | Oct 27, 2021 | Sep 23, 2020 | 000-56170 | |
| 3/A | Open Document | Open Filing | Oct 27, 2021 | Aug 1, 2020 | 000-56170 | |
| 3 | Open Document | Open Filing | Sep 17, 2020 | Aug 1, 2020 | 000-56170 |