| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/15/19 | 8-K | Form 8-K: Current report | 4 | |
| 03/07/19 | 8-K | Form 8-K: Current report | 16 | |
| 02/15/19 | 8-K | Form 8-K: Current report | 3 | |
| 02/06/19 | 8-K | Form 8-K: Current report | 7 | |
| 12/10/18 | 8-K | Form 8-K: Current report | 4 | |
| 12/04/18 | 8-K | Form 8-K: Current report | 16 | |
| 10/16/18 | 8-K | Form 8-K: Current report | 5 | |
| 09/14/18 | 8-K | Form 8-K: Current report | 4 | |
| 09/06/18 | 8-K | Form 8-K: Current report | 17 | |
| 07/06/18 | 8-K | Form 8-K: Current report | 8 |
