| Report Element Information |
| Run date/time: 7/21/2011 1:35:51 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Related Party Transaction, Pricing Policy |
| Documentation: | Donec vel augue. Phasellus pulvinar, eros eget nonummy molestie, purus urna dictum dui, ac pretium urna magna quis pede. Ut lacus diam, pretium at, commodo ut, sodales vel, leo. Nulla vitae ipsum. Vestibulum at risus vitae libero cursus mattis. Nam nec neque et leo imperdiet rutrum. Duis consequat suscipit mi. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_RelatedPartyTransactionPricingPolicy |
| Name: | pattern:RelatedPartyTransactionPricingPolicy |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Donec vel augue. Phasellus pulvinar, eros eget nonummy molestie, purus urna dictum dui, ac pretium urna magna quis pede. Ut lacus diam, pretium at, commodo ut, sodales vel, leo. Nulla vitae ipsum. Vestibulum at risus vitae libero cursus mattis. Nam nec neque et leo imperdiet rutrum. Duis consequat suscipit mi. | en |
| Period end label (http://www.xbrl.org/2003/role/periodEndLabel) | Land, Ending Balance | en |
| Period start label (http://www.xbrl.org/2003/role/periodStartLabel) | Land, Beginning Balance | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Related Party Transaction, Pricing Policy | en |