| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/28/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | ||
| 03/28/13 | Definitive proxy statements |
|
72 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/13 | Current report filing |
|
3 | ||
| 03/07/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/07/13 | Statement of changes in beneficial ownership of securities |
|
1 |