| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/23/08 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/08 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/08 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/26/07 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 11/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/26/07 | 3 | Initial statement of beneficial ownership of securities |
|
1 |
