| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/29/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/29/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/29/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/29/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/14/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/23/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/23/08 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 12/12/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/07 | Statement of changes in beneficial ownership of securities |
|
1 |