| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/09/11 | Current report filing |
|
10 | ||
| 01/25/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/21/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
8 | ||
| 01/13/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/10/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/30/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/29/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/28/10 | Statement of changes in beneficial ownership of securities |
|
2 |
