| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/12/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/12/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |||
| 04/12/13 | Definitive proxy statements | 48 | |||
| 04/11/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/08/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/04/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 16 | |||
| 04/02/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/02/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/02/13 | Current report filing | 126 | |||
| 03/29/13 | Statement of changes in beneficial ownership of securities | 1 |