| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/21/18 | 8-K | Form 8-K: Current report filing | 18 | |
| 05/21/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 05/18/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
130 |
| 05/18/18 | 8-K | Form 8-K: Current report filing | 165 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |