| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/29/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/27/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/14/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/10 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 12/08/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/10 | Statement of changes in beneficial ownership of securities |
|
2 |
