| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/01/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
19 | |
| 05/01/12 | Current report filing |
|
7 | ||
| 04/13/12 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | ||
| 04/13/12 | Definitive proxy statements |
|
50 | ||
| 03/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/09/12 | Annual report pursuant to Section 13 and 15(d) |
|
|
126 |