| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/07/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/05/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/05/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/16/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/17 | Statement of changes in beneficial ownership of securities |
|
1 |