| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/20/17 | 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 | ||
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/21/16 | Statement of changes in beneficial ownership of securities |
|
2 |