Schedule of Amortized Cost Basis and Collateral Type (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 952,611	$ 937,619
Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	5,422	4,349
One to Four Family Residential Real Estate Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 137	$ 192
Collateral Type	First mortgage on residential real estate	First mortgage on residential real estate
Construction And Land Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 191	$ 192
Collateral Type	First mortgage on residential or commercial real estate	First mortgage on residential or commercial real estate
Commercial Real Estate Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 1,718	$ 1,205
Collateral Type	First mortgage on commercial real estate	First mortgage on commercial real estate
Commercial Loan [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 2,371	$ 2,054
Collateral Type	Accounts receivable, equipment and real estate	Accounts receivable, equipment and real estate
Agriculture Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 980	$ 682
Collateral Type	Crops, livestock, machinery and real estate	Crops, livestock, machinery and real estate
Consumer Loans [Member] \| Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 25	$ 24
Collateral Type	Personal property or second mortgages on real estate	Personal property or second mortgages on real estate

Discussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided.

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