| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/27/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/26/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/11/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/10/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/10 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 07/01/10 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 03/12/10 | 3 | Initial statement of beneficial ownership of securities |
|
1 |