Loans - Narrative, Loan-to-Value Ratios (Details)	Dec. 31, 2019
Commercial real estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loan to value ratio, less than	35.00%
One-to-four family residential mortgage
Financing Receivable, Allowance for Credit Losses [Line Items]
Loan to value ratio, less than	60.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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