| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
