| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
1 |