| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/08/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |