| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2021 | 09 Dec 2021 | 001-37863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2020 | 10 Dec 2020 | 001-37863 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2020 | 03 Sep 2020 | 001-37863 |