| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/02/12 | Current report filing |
|
5 | ||
| 03/30/12 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
6 |