| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/12 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/03/12 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/06/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |