| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | 14 Feb 2023 | |||
| 3 | Open Document | Open Filing | 14 Nov 2022 | 11 Nov 2022 | 000-17378 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2014 | 23 Sep 2014 | 000-17378 |