| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/16/13 | DEF 14A | Definitive proxy statements |
|
64 | |
| 03/28/13 | 8-K | Current report filing |
|
1 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |