| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 | ||
| 03/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/20/13 | Current report filing |
|
5 | ||
| 03/13/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/01/13 | Current report filing |
|
3 | ||
| 02/28/13 | Statement of changes in beneficial ownership of securities |
|
2 |
