| Report Element Information |
| Run date/time: 7/17/2011 4:37:27 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Statement of Changes in Equity [Grid] |
| Documentation: | Praesent eleifend dignissim eros. Proin feugiat lobortis mi. Nunc congue. Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Concept (Abstract)] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_StatementChangesInEquityGrid |
| Name: | pattern:StatementChangesInEquityGrid |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Praesent eleifend dignissim eros. Proin feugiat lobortis mi. Nunc congue. Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. | en |
| (http://www.xbrl.org/2003/role/documentation) | Proin non mauris. Proin sed odio. Phasellus sagittis orci quis orci. Aliquam erat volutpat. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Statement of Changes in Equity [Grid] | en |