| Report Element Information |
| Run date/time: 7/21/2011 4:37:12 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Movement in Property, Plant and Equipment, Net [Line Items] |
| Documentation: | Sed dapibus dui quis lectus. Donec id sem. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Line Items] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_MovementInPropertyPlantAndEquipmentNetLineItems |
| Name: | pattern:MovementInPropertyPlantAndEquipmentNetLineItems |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Sed dapibus dui quis lectus. Donec id sem. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Movement in Property, Plant and Equipment, Net [Line Items] | en |