| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/24/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/24/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
