| Report Element Information |
| Run date/time: 7/5/2011 8:54:21 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Property, Plant and Equipment, by Component [Line Items] |
| Documentation: | Proin elit sem, ornare non, ullamcorper vel, sollicitudin a, lacus. Mauris tincidunt cursus est. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Line Items] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_PropertyPlantAndEquipmentByComponentLineItems |
| Name: | pattern:PropertyPlantAndEquipmentByComponentLineItems |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Proin elit sem, ornare non, ullamcorper vel, sollicitudin a, lacus. Mauris tincidunt cursus est. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Property, Plant and Equipment, by Component [Line Items] | en |