| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/24/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/20/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/18/12 | Statement of changes in beneficial ownership of securities |
|
1 |