| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/08 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 02/05/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/24/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/24/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/08 | Statement of changes in beneficial ownership of securities |
|
1 |