| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/12 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | ||
| 01/05/12 | Definitive proxy statements |
|
42 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 |
