| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/06/18 | D | Form D: Notice of Exempt Offering of Securities | 5 | |
| 03/16/16 | D | Form D: Notice of Exempt Offering of Securities | 5 | |
| 03/05/14 | D | Form D: Notice of Exempt Offering of Securities | 5 | |
| 11/08/11 | D | Form D: Notice of Exempt Offering of Securities | 5 |