| Report Element Information |
| Run date/time: 7/21/2011 11:21:55 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Share Ownership Plan, Description, General Terms and Conditions |
| Documentation: | Praesent fringilla feugiat magna. Suspendisse et lorem eu risus convallis placerat. Suspendisse potenti. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_ShareOwnershipPlanDescriptionGeneralTermsAndConditions |
| Name: | pattern:ShareOwnershipPlanDescriptionGeneralTermsAndConditions |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Praesent fringilla feugiat magna. Suspendisse et lorem eu risus convallis placerat. Suspendisse potenti. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Share Ownership Plan, Description, General Terms and Conditions | en |