| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 8-K | Current report filing |
|
4 | |
| 04/12/12 | DEF 14A | Definitive proxy statements |
|
48 |

