| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/11 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 01/18/11 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/10/11 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 01/10/11 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 11/05/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/05/10 | Statement of changes in beneficial ownership of securities |
|
3 |