| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/08 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/11/08 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/11/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/08 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 12/03/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/06/07 | Statement of changes in beneficial ownership of securities |
|
2 |