| Report Element Information |
| Run date/time: 7/17/2011 4:28:48 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Statement of Changes in Equity [Table] |
| Documentation: | Etiam feugiat massa nec nibh. Curabitur fermentum mattis eros. Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. Suspendisse potenti. |
| Balance type: | |
| Period type: | |
| Report element type: | [Table] |
| Data type: | |
| ID: | pattern_StatementChangesInEquityTable |
| Name: | pattern:StatementChangesInEquityTable |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Etiam feugiat massa nec nibh. Curabitur fermentum mattis eros. Pellentesque pede felis, rhoncus accumsan, luctus ut, facilisis vitae, tortor. Suspendisse potenti. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Statement of Changes in Equity [Table] | en |