| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2023 | Aug 1, 2023 | 000-56254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 29, 2022 | Dec 23, 2022 | 000-56254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2022 | Aug 15, 2022 | 000-56254 |
| 4 | Open Document | Open Filing | Jan 18, 2022 | Jan 13, 2022 | 000-56254 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2022 | Dec 31, 2021 | 000-56254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2021 | Aug 30, 2021 | 000-56254 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2021 | May 8, 2021 | 000-56254 |