| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/16/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 41 | 
| 06/21/18 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |   | 4 | |
| 06/15/18 | 8-K | Current report filing |   | 27 | |
| 06/04/18 | 8-K | Current report filing |   | 86 | |
| 05/24/18 | 8-K | Current report filing |   | 9 | |
| 05/22/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/18/18 | 8-K | Current report filing |   | 5 | |
| 04/16/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 37 | 
| 03/20/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 03/20/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
