| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
86 |
| 04/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
