| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/08 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/07/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/07/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/07/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/28/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/26/07 | Statement of changes in beneficial ownership of securities |
|
2 |
