| Date | Form | Description | Docs | XBRL | Pages |
| 01/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/17/12 | 8-K | Current report filing |
|
6 | |
| 01/12/12 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
10 | |
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/06/12 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
8 | |
| 01/05/12 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/05/12 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/05/12 | 3 | Statement of changes in beneficial ownership of securities |
|
2 |