| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/27/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/20/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/10/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/10/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/06/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/04/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/27/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/20/12 | Statement of changes in beneficial ownership of securities |
|
1 |