| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/07/07 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/26/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/01/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/01/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/01/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/01/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/01/07 | Statement of changes in beneficial ownership of securities |
|
1 |