| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
