| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| Feb 06, 2012 | Current report filing |
|
15 | ||
| Feb 03, 2012 | 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 | ||
| Jan 31, 2012 | Current report filing |
|
8 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 |