| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/20/13 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
6 | |
| 03/20/13 | DEF 14A | Definitive proxy statements |
|
91 | |
| 03/12/13 | 8-K | Current report filing |
|
19 | |
| 03/04/13 | 8-K | Current report filing |
|
23 | |
| 03/01/13 | 8-K | Current report filing |
|
3 | |
| 02/28/13 | 8-K | Current report filing |
|
3 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
