| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2025 | Jul 1, 2025 | 000-17706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2025 | Jan 2, 2025 | 000-17706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2024 | Jul 1, 2024 | 000-17706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2024 | Jan 2, 2024 | 000-17706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2023 | Jul 3, 2023 | 000-17706 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2019 | Dec 31, 2018 | 000-17706 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2018 | Dec 31, 2017 | 000-17706 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2017 | Dec 31, 2016 | 000-17706 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2016 | Dec 31, 2015 | 000-17706 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2015 | Dec 31, 2014 | 000-17706 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2014 | May 27, 2014 | 000-17706 |