| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/29/19 | 8-K | Form 8-K: Current report | 5 | |
| 05/20/19 | 8-K | Form 8-K: Current report | 7 | |
| 05/06/19 | 8-K | Form 8-K: Current report | 7 | |
| 05/02/19 | 8-K | Form 8-K: Current report | 3 | |
| 04/16/19 | 8-K | Form 8-K: Current report | 3 | |
| 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 |
