| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/10/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
4 | ||
| 02/01/11 | Current report filing |
|
22 | ||
| 01/25/11 | Current report filing |
|
8 | ||
| 01/10/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
5 | ||
| 01/10/11 | Current report filing |
|
4 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 12/29/10 | Current report filing |
|
7 |
