| Report Element Information |
| Run date/time: 7/23/2011 7:11:23 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Property, Plant and Equipment, Policies [Hierarchy] |
| Documentation: | Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Concept (Abstract)] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_PropertyPlantAndEquipmentPoliciesHierarchy |
| Name: | pattern:PropertyPlantAndEquipmentPoliciesHierarchy |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Property, Plant and Equipment, Policies [Hierarchy] | en |