| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/10/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/20/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/12/10 | Statement of changes in beneficial ownership of securities |
|
2 |