| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 05 Jan 2022 | 17 Dec 2021 | 000-56376 | |
| 4 | Open Document | Open Filing | 14 Aug 2018 | 10 Aug 2018 | 000-19621 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2016 | 19 Aug 2016 | 000-19621 |