| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/25/18 | 8-K | Current report filing |
|
8 | |
| 03/15/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
174 |
| 03/13/18 | 8-K | Current report filing |
|
25 | |
| 03/09/18 | 8-K | Current report filing |
|
12 | |
| 02/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/22/18 | 8-K | Current report filing |
|
25 | |
| 02/21/18 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
10 | |
| 02/20/18 | 8-K | Current report filing |
|
9 |
