| Report Element Information |
| Run date/time: 7/21/2011 11:21:55 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Share Ownership Plan, Identifier [Axis] |
| Documentation: | Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. |
| Balance type: | |
| Period type: | |
| Report element type: | [Axis] |
| Data type: | |
| ID: | pattern_ShareOwnershipPlanIdentifierAxis |
| Name: | pattern:ShareOwnershipPlanIdentifierAxis |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Share Ownership Plan, Identifier [Axis] | en |