| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/11/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/11/17 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 04/26/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/12/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/17 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 03/28/17 | Statement of changes in beneficial ownership of securities |
|
2 |