| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/25/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/25/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/21/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/14/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/01/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/23/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/06/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/06/07 | Statement of changes in beneficial ownership of securities |
|
1 |