| Report Element Information |
| Run date/time: 7/19/2011 2:38:35 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Reconciling Item Amount |
| Documentation: | Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. |
| Balance type: | Debit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_ReconcilingItemAmount |
| Name: | pattern:ReconcilingItemAmount |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. | en |
| (http://www.xbrl.org/2003/role/documentation) | Nullam dui orci, scelerisque porttitor, volutpat a, porttitor a, enim. Sed lobortis. Maecenas scelerisque ullamcorper libero. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Reconciling Item Amount | en |