| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/24/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/24/11 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 5/A | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/01/11 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
