| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| May 30, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 30, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 30, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 30, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 30, 2013 | Current report filing |
|
16 | ||
| May 14, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 09, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 03, 2013 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| May 02, 2013 | Current report filing |
|
3 | ||
| May 01, 2013 | Initial statement of beneficial ownership of securities |
|
2 |