| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
