| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/24/12 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
1 | |
| 04/20/12 | UPLOAD | SEC-generated letter |
|
3 | |
| 04/12/12 | 8-K | Current report filing |
|
5 | |
| 04/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |