| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/17/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/17/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/29/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/08 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/08 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/08 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/26/07 | 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 |