| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/21/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/21/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/28/08 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/27/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/27/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/21/07 | Statement of changes in beneficial ownership of securities |
|
2 |