| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |