| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/24/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/17/10 | Statement of changes in beneficial ownership of securities |
|
1 |