| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2024 | Apr 2, 2024 | 000-29935 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2023 | Mar 31, 2023 | 000-29935 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2016 | Apr 1, 2014 | 000-29935 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2014 | Jul 8, 2013 | 000-29935 |