| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/18 | DEF 14A | Definitive proxy statements |
|
45 | |
| 03/16/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
141 |
| 03/14/18 | 8-K | Current report filing |
|
11 | |
| 03/12/18 | 8-K | Current report filing |
|
26 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/18 | 8-K | Current report filing |
|
3 | |
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
