| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/19/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/19/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |