| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/07/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
8 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/23/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/23/10 | Current report filing |
|
3 |