| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
