| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/08/13 | Current report filing |
|
9 | ||
| 04/26/13 | Definitive proxy statements |
|
45 | ||
| 04/08/13 | Current report filing |
|
10 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 |