| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/19/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/26/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/21/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/21/17 | Statement of changes in beneficial ownership of securities |
|
1 |