| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/18/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/14/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/17/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/13/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/07/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/01/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/07 | Initial statement of beneficial ownership of securities |
|
2 |