| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2022 | Jun 14, 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2021 | Sep 23, 2021 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2021 | Jul 6, 2021 | 000-54483 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2016 | Aug 22, 2016 | 000-54483 |