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Loans Receivable and Allowance for Credit Losses (Classes of the Loan Portfolio Summarized by the Aggregate Risk Rating) (Details) | Dec. 31, 2022 USD ($)
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Performing [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | $ 530,781,000
Nonperforming [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 650,000
Summarized by Performance of Individual Credits [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 531,431,000
Residential Real Estate Loans [Member] | Performing [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 298,327,000
Residential Real Estate Loans [Member] | Nonperforming [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 486,000
Residential Real Estate Loans [Member] | Summarized by Performance of Individual Credits [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 298,813,000
Construction Real Estate Loans [Member] | Performing [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 32,469,000
Construction Real Estate Loans [Member] | Nonperforming [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount |
Construction Real Estate Loans [Member] | Summarized by Performance of Individual Credits [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 32,469,000
Consumer Loans [Member] | Performing [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 199,985,000
Consumer Loans [Member] | Nonperforming [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | 164,000
Consumer Loans [Member] | Summarized by Performance of Individual Credits [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Carrying Amount | $ 200,149,000

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