| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/08/13 | DEF 14A | Definitive proxy statements |
|
42 | |
| 04/08/13 | 8-K | Current report filing |
|
4 | |
| 03/27/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/13 | 8-K | Current report filing |
|
8 | |
| 03/14/13 | 8-K | Current report filing |
|
243 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
