| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 |