| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/22/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 06/05/18 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 | |
| 06/05/18 | 8-K | Form 8-K: Current report filing | 19 | |
| 06/04/18 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 1 | |
| 05/25/18 | 8-K | Form 8-K: Current report filing | 8 | |
| 05/18/18 | 8-K | Form 8-K: Current report filing | 17 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/18 | 8-K | Form 8-K: Current report filing | 12 |