| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2024 | 29 Dec 2023 | 000-54500 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2024 | 12 Dec 2023 | 000-54500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2021 | 08 Jan 2021 | 000-29929 |
| SC 13D | Open Document | Open Filing | FORM SC 13D | 10 Jan 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2018 | 30 Nov 2018 | 000-29929 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2018 | 02 Apr 2018 | 000-29929 |