| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
