| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/25/13 | 8-K | Current report filing |
|
11 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/20/13 | ARS | Annual report to security holders |
|
109 | |
| 03/20/13 | DEF 14A | Definitive proxy statements |
|
72 | |
| 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 |
