| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/18 | 8-K | Current report filing |
|
4 | |
| 03/21/18 | DEF 14A | Definitive proxy statements |
|
60 | |
| 03/20/18 | 8-K | Current report filing |
|
4 | |
| 03/15/18 | 8-K | Current report filing |
|
4 | |
| 03/02/18 | 8-K | Current report filing |
|
5 | |
| 02/28/18 | 8-K | Current report filing |
|
4 | |
| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
83 |
| 02/22/18 | 8-K | Current report filing |
|
4 | |
| 02/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |