| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/17/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/05/12 | Statement of changes in beneficial ownership of securities |
|
1 |