| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/25/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |