| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
