| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/18 | 8-K | Current report filing |
|
9 | |
| 03/30/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
36 |
| 03/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/18 | 8-K | Current report filing |
|
3 | |
| 01/29/18 | DEF 14C | Definitive information statements |
|
8 | |
| 01/16/18 | PRE 14C | Preliminary information statement not related to a contested matter or merger/acquisition |
|
8 | |
| 11/13/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
24 |
| 10/31/17 | DEF 14C | Definitive information statements |
|
5 | |
| 10/20/17 | PRE 14C | Preliminary information statement not related to a contested matter or merger/acquisition |
|
6 |
