| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/13 | Current report filing |
|
7 | ||
| 04/12/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | ||
| 04/12/13 | Definitive proxy statements |
|
66 | ||
| 04/03/13 | Current report filing |
|
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 | Annual report pursuant to Section 13 and 15(d) |
|
 |
64 | |
| 03/06/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/05/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/01/13 | Statement of changes in beneficial ownership of securities |
|
1 |