| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Aug 13, 2021 | Feb 12, 2021 | 811-22963 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2014 | Nov 27, 2013 | 000-26460 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2014 | Oct 1, 2013 | 000-07092 |