| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 |