| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/29/20 | D | Form D: Notice of Exempt Offering of Securities | 4 | |
| 02/03/20 | D | Form D: Notice of Exempt Offering of Securities | 4 | |
| 11/01/18 | D/A | Form D/A: Notice of Exempt Offering of Securities | 4 | |
| 03/01/17 | D | Form D: Notice of Exempt Offering of Securities | 4 |