| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/18/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/18/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/18/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/31/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/07 | Statement of changes in beneficial ownership of securities |
|
2 |