| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/01/12 | 3/A | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
