| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/24/11 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
3 | |
| 02/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/11 | 8-K | Current report filing |
|
12 |
