| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/11/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/10 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/18/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/13/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/08/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/16/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/20/09 | Statement of changes in beneficial ownership of securities |
|
2 |