| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Apr 20, 2023 | Apr 11, 2023 | 000-13215 | |
| 144 | Open Document | Open Filing | Oct 22, 2021 | |||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2017 | Aug 1, 2017 | 000-13215 |