| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/04/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/04/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/13 | Statement of changes in beneficial ownership of securities |
|
1 |