| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
