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Loans Receivable And Allowance For Loan Losses: COVID Modifications (Details)
$ in Thousands
Sep. 30, 2021
USD ($)
loan
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Ratio of loan category to total loans, modified for COVID 100.00%
Number of commercial loans modified | loan 1
Commercial loans modified for COVID | $ $ 323
Mortgage loans, one-to-four family  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Number of mortgage loans modified | loan 1
Mortgage loans modified for COVID | $ $ 323
Ratio of loan category to total loans, modified for COVID 100.00%