| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
4 |