| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/07/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/20/13 | Statement of changes in beneficial ownership of securities |
|
2 |