| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/24/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/17/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/15/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/13/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/13/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/09/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/09/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/08/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/08/07 | Statement of changes in beneficial ownership of securities |
|
2 |