| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/12/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/13/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/19/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/06/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/02/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/10 | Initial statement of beneficial ownership of securities |
|
2 |