| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/02/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 03/20/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 03/15/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 03/02/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 02/28/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 02/22/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 02/01/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 01/29/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/24/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 01/24/18 | 8-K | Form 8-K: Current report filing | 9 |