| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/22/13 | Current report filing |
|
4 | ||
| 05/07/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
42 | |
| 05/07/13 | Current report filing |
|
5 | ||
| 04/11/13 | Definitive proxy statements |
|
119 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 |