| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/17/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/13/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/13/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/13/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/13/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
