| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2022 | Nov 3, 2022 | 000-16577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2022 | May 12, 2022 | 000-16577 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2022 | Jan 3, 2022 | 000-16577 |