| Report Element Information |
| Run date/time: 7/21/2011 1:35:50 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Related Party, Nature of Relationship |
| Documentation: | Nam non tortor non leo porta bibendum. Morbi eu pede. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_RelatedPartyNatureOfRelationship |
| Name: | pattern:RelatedPartyNatureOfRelationship |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Nam non tortor non leo porta bibendum. Morbi eu pede. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Related Party, Nature of Relationship | en |