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Schedule of Troubled Debt Restructurings on Financing Receivables (Details) Number in Thousands, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022 USD ($) Number	Dec. 31, 2021 USD ($) Number
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 633,549	$ 662,388
Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	1,452	1,938
Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	994
One To Four Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	169,514	166,081
Construction and Land Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 25,408	$ 27,644
Troubled debt restructurings, Number of loans | Number	1	3
Construction and Land Loans [Member] | Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance		$ 681
Construction and Land Loans [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance		113
Construction and Land Loans [Member] | Non Accrual Basis [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	195
Agriculture Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	82,484	94,267
Municipal Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 2,212	$ 2,050
Troubled debt restructurings, Number of loans | Number	1	1
Municipal Loans [Member] | Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance
Municipal Loans [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	36	36
Consumer loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	24,751	24,541
One to four family residential real estate loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 169,514	$ 166,081
Troubled debt restructurings, Number of loans | Number	2	2
One to four family residential real estate loans [Member] | Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance
One to four family residential real estate loans [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	159	161
Commercial Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 196,736	$ 198,472
Troubled debt restructurings, Number of loans | Number	2	2
Commercial Real Estate Loans [Member] | Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	$ 1,224	$ 1,224
Commercial Real Estate Loans [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 127,226	$ 132,154
Troubled debt restructurings, Number of loans | Number	3	4
Commercial Loan [Member] | Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	$ 33	$ 33
Commercial Loan [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	$ 349	$ 436
Agriculture loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled debt restructurings, Number of loans | Number	3	4
Agriculture loan [Member] | Non-Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance
Agriculture loan [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance	$ 450	$ 742
Troubled Debt Restructurings [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled debt restructurings, Number of loans | Number	12	16
Troubled Debt Restructurings [Member] | Accrual Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modifications, recorded investment, accruing balance		$ 1,488
Loans Receivables Non Classified [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 622,582	644,346
Loans Receivables Non Classified [Member] | One To Four Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	168,943	165,299
Loans Receivables Non Classified [Member] | Construction and Land Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	25,213	26,963
Loans Receivables Non Classified [Member] | Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	191,984	193,669
Loans Receivables Non Classified [Member] | Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	123,280	123,609
Loans Receivables Non Classified [Member] | Paycheck Protection Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5,218	17,179
Loans Receivables Non Classified [Member] | Agriculture Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	80,981	91,036
Loans Receivables Non Classified [Member] | Municipal Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,212	2,050
Loans Receivables Non Classified [Member] | Consumer loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	24,751	24,541
Loans Receivables Classified [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	10,967	18,042
Loans Receivables Classified [Member] | One To Four Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	571	782
Loans Receivables Classified [Member] | Construction and Land Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	195	681
Loans Receivables Classified [Member] | Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,752	4,803
Loans Receivables Classified [Member] | Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	3,946	8,545
Loans Receivables Classified [Member] | Paycheck Protection Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Loans Receivables Classified [Member] | Agriculture Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,503	3,231
Loans Receivables Classified [Member] | Municipal Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Loans Receivables Classified [Member] | Consumer loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total

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