| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
141 |