| Standard label: | Employee Stock Ownership Plan (ESOP), Debt Structure, Indirect Loan, Amount |
| Name: | us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount |
| Documentation: | The amount reported as a liability as of the balance sheet date by the entity (the employer) of the loan made by a third-party lender to the employer relating to loans made by the employer to the ESOP. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount |
| Label | Role | Language |
| Employee Stock Ownership Plan (ESOP), Debt Structure, Indirect Loan, Amount | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 718 40 25 9 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 718 |