| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/12 | DEF 14A | Definitive proxy statements |
|
85 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/12 | 8-K | Current report filing |
|
4 |
