| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/13/18 | D/A | Form D/A: Notice of Exempt Offering of Securities | 5 | |
| 10/22/18 | D | Form D: Notice of Exempt Offering of Securities | 5 | |
| 06/20/17 | D/A | Form D/A: Notice of Exempt Offering of Securities | 4 | |
| 02/01/17 | D | Form D: Notice of Exempt Offering of Securities | 4 |
