| Report Element Information |
| Run date/time: 7/5/2011 4:05:33 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Director, Bonuses |
| Documentation: | Director, Bonuses |
| Balance type: | Credit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_DirectorBonuses |
| Name: | pattern:DirectorBonuses |
| Labels of Report Element |
| Role: | Label | Lang |
| Standard label (http://www.xbrl.org/2003/role/label) | Director, Bonuses | en |