| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
