| Report Element Information |
| Run date/time: 7/17/2011 7:11:31 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Land, Beginning Balance |
| Documentation: | Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. |
| Balance type: | Debit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_Land |
| Name: | pattern:Land |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. | en |
| Period end label (http://www.xbrl.org/2003/role/periodEndLabel) | Land, Ending Balance | en |
| Period start label (http://www.xbrl.org/2003/role/periodStartLabel) | Land, Beginning Balance | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Land | en |