| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/16/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/09 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 08/12/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/30/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/18/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/10/07 | Initial statement of beneficial ownership of securities |
|
2 |