| Report Element Information |
| Run date/time: 7/16/2011 8:45:31 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Net Income (Loss) |
| Documentation: | Sed eu nibh. Fusce vitae mi. Sed dapibus venenatis ipsum. |
| Balance type: | Credit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_NetIncomeLoss |
| Name: | pattern:NetIncomeLoss |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Sed eu nibh. Fusce vitae mi. Sed dapibus venenatis ipsum. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Net Income (Loss) | en |