| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/27/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/11/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/10/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
