| Report Element Information |
| Run date/time: 7/20/2011 3:30:24 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Land [Member] |
| Documentation: | Curabitur fermentum mattis eros. Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Member] |
| Data type: | [Member] (nonnum:domainItemType) |
| ID: | pattern_LandMember |
| Name: | pattern:LandMember |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Curabitur fermentum mattis eros. Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. | 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 [Member] | en |