| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/17/12 | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
50 | ||
| 04/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/28/12 | Current report filing |
|
3 | ||
| 03/27/12 | View Filing |
|
15 | ||
| 03/19/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
9 | ||
| 03/09/12 | Statement of changes in beneficial ownership of securities |
|
2 |