| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/12 | Statement of changes in beneficial ownership of securities |
|
2 |