| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
