| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 07/25/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 |
