| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/29/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
