| Report Element Information |
| Run date/time: 7/6/2011 8:43:39 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Retained Earnings (Accumulated Losses), Origionally Stated |
| Documentation: | Retained Earnings (Accumulated Losses) |
| Balance type: | Credit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_RetainedEarningsAccumulatedLosses |
| Name: | pattern:RetainedEarningsAccumulatedLosses |
| Labels of Report Element |
| Role: | Label | Lang |
| Standard label (http://www.xbrl.org/2003/role/label) | Retained Earnings (Accumulated Losses) | en |
| (http://www.xbrlsite.com/Schemas/brm/roles/originallyStatedLabel) | Retained Earnings (Accumulated Losses), Origionally Stated | en |
| (http://www.xbrlsite.com/Schemas/brm/roles/restatedLabel) | Retained Earnings (Accumulated Losses), Restated | en |