| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2021 | Aug 27, 2021 | 001-36225 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2021 | Feb 5, 2021 | 001-36225 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2021 | Feb 5, 2021 | 001-36225 |