| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/17/07 | 8-K | Form 8-K: Current report filing | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |