| Report Element Information |
| Run date/time: 7/19/2011 2:38:35 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Cash and Cash Equivalents, per Cash Flow Statement |
| Documentation: | Nunc in elit non metus viverra sollicitudin. Duis metus. |
| Balance type: | Debit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_CashAndCashEquivalentsPerCashFlowStatement |
| Name: | pattern:CashAndCashEquivalentsPerCashFlowStatement |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Nunc in elit non metus viverra sollicitudin. Duis metus. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Cash and Cash Equivalents, per Cash Flow Statement | en |