| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/29/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/03/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/02/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
2 |