| Standard label: | Troubled Debt Restructuring, Debtor, Subsequent Periods, Contingent Payments, Description |
| Name: | us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsDescription |
| Documentation: | For a debtor, provide a description of the terms of a troubled debt restructuring giving rise to amounts contingently payable which are included in the carrying amount of the restructured payables. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsDescription |
| Label | Role | Language |
| Troubled Debt Restructuring, Debtor, Subsequent Periods, Contingent Payments, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 470 60 50 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 470 |