| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/23/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/22/17 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 04/10/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
2 |