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Loans Receivable and Allowance for Credit Losses (Summary of Carrying Value of Loan on Nonaccrual Status) (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual with no ACL | $ 6,946,000 | $ 7,372,000
Nonaccrual with ACL | 984,000 | 348,000
Non-Accrual | 7,930,000 | 7,720,000
Loan Past Due Over 90 Days Still Accruing | 21,000 | 154,000
Total Nonperforming | 7,951,000 | 7,874,000
Residential Real Estate Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual with no ACL | 838,000 | 936,000
Nonaccrual with ACL |  | 4,000
Non-Accrual | 838,000 | 940,000
Total Nonperforming | 838,000 | 940,000
Commercial Real Estate Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual with no ACL | 5,718,000 | 5,739,000
Nonaccrual with ACL | 21,000 | 4,000
Non-Accrual | 5,739,000 | 5,743,000
Total Nonperforming | 5,739,000 | 5,743,000
Construction Real Estate Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loan Past Due Over 90 Days Still Accruing | 11,000 |
Total Nonperforming | 11,000 |
Commercial Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual with no ACL | 153,000 | 127,000
Non-Accrual | 153,000 | 127,000
Loan Past Due Over 90 Days Still Accruing |  | 33,000
Total Nonperforming | 153,000 | 160,000
Other Agricultural Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loan Past Due Over 90 Days Still Accruing | 10,000 |
Total Nonperforming | 10,000 |
Consumer Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual with no ACL | 237,000 | 570,000
Nonaccrual with ACL | 963,000 | 340,000
Non-Accrual | 1,200,000 | 910,000
Loan Past Due Over 90 Days Still Accruing |  | 121,000
Total Nonperforming | $ 1,200,000 | $ 1,031,000

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