| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/09/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
