| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2024 | 31 Dec 2023 | 000-55730 |
| 5 | Open Document | Open Filing | 01 Jul 2022 | 31 Dec 2021 | 000-55730 | |
| SC 13D/A | Open Document | Open Filing | 01 Jul 2022 | |||
| SC 13D/A | Open Document | Open Filing | 01 Oct 2018 | |||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2018 | 29 Apr 2018 | 000-55730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2018 | 14 Jun 2017 | 000-55730 |
| SC 13D/A | Open Document | Open Filing | 16 Feb 2018 | |||
| SC 13D | Open Document | Open Filing | 03 Apr 2017 | |||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2017 | 29 Dec 2016 | 000-55730 |