| Report Element Information |
| Run date/time: 7/19/2011 4:20:24 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Income (Loss) from Continuing Operations |
| Documentation: | Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. Suspendisse potenti. |
| Balance type: | Credit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_IncomeLossFromContinuingOperations |
| Name: | pattern:IncomeLossFromContinuingOperations |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. Suspendisse potenti. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Income (Loss) from Continuing Operations | en |