| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/04/11 | 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 | ||
| 01/24/11 | Current report filing |
|
14 | ||
| 01/21/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/21/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/21/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/21/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/14/10 | SEC-generated letter |
|
1 | ||
| 12/13/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/10/10 | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
2 | ||
| 12/07/10 | SEC-generated letter |
|
3 |