| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/28/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/28/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/28/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/28/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/02/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/02/12 | Statement of changes in beneficial ownership of securities |
|
2 |