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Schedule of Allowance for Credit Losses on Financing Receivables (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Dec. 31, 2019
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	$ 7,479	$ 5,938	$ 6,467	$ 5,765
Charge-offs	(176)	(134)	(396)	(183)
Recoveries	44	62	76	84
Provision for loan losses	400	400	1,600	600
Balance	7,747	6,266	7,747	6,266
Total	7,747	6,266	6,467	5,765	$ 7,747	$ 6,467
Individually evaluated for loss					496	733
Collectively evaluated for loss					7,251	5,734
Individually evaluated for loss					11,908	8,680
Collectively evaluated for loss					688,946	529,712
Loans and Leases Receivable, Gross, Total					700,854	538,392
One To Four Family Residential Real Estate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	653	474	501	449
Charge-offs	(20)	(41)	(20)	(41)
Recoveries				1
Provision for loan losses	74	8	226	32
Balance	707	441	707	441
Total	707	441	501	449	707	501
Individually evaluated for loss					160	129
Collectively evaluated for loss					547	372
Individually evaluated for loss					1,528	1,256
Collectively evaluated for loss					152,902	145,249
Loans and Leases Receivable, Gross, Total					154,430	146,505
Construction and Land Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	225	156	271	168
Charge-offs			(100)
Recoveries
Provision for loan losses	48	99	102	87
Balance	273	255	273	255
Total	273	255	271	168	273	271
Individually evaluated for loss					91	191
Collectively evaluated for loss					182	80
Individually evaluated for loss					1,266	1,479
Collectively evaluated for loss					28,172	20,980
Loans and Leases Receivable, Gross, Total					29,438	22,459
Commercial Real Estate Loan [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	1,628	1,871	1,386	1,686
Charge-offs	(120)		(120)
Recoveries	13		13
Provision for loan losses	172	(113)	414	72
Balance	1,693	1,758	1,693	1,758
Total	1,693	1,758	1,386	1,686	1,693	1,386
Individually evaluated for loss						103
Collectively evaluated for loss					1,693	1,283
Individually evaluated for loss					5,693	3,461
Collectively evaluated for loss					138,556	130,040
Loans and Leases Receivable, Gross, Total					144,249	133,501
Commercial Loan [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	2,425	1,165	1,815	1,051
Charge-offs		(40)	(33)	(40)
Recoveries	1	50	2	51
Provision for loan losses	(70)	229	572	342
Balance	2,356	1,404	2,356	1,404
Total	2,356	1,404	1,815	1,051	2,356	1,815
Individually evaluated for loss					241	204
Collectively evaluated for loss					2,115	1,611
Individually evaluated for loss					2,706	1,298
Collectively evaluated for loss					114,683	108,314
Loans and Leases Receivable, Gross, Total					117,389	109,612
Agriculture Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	2,381	2,128	2,347	2,238
Charge-offs
Recoveries
Provision for loan losses	184	132	218	22
Balance	2,565	2,260	2,565	2,260
Total	2,565	2,260	2,347	2,238	2,565	2,347
Individually evaluated for loss					4	106
Collectively evaluated for loss					2,561	2,241
Individually evaluated for loss					654	1,124
Collectively evaluated for loss					97,605	97,434
Loans and Leases Receivable, Gross, Total					98,259	98,558
Municipal Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	7	7	7	7
Charge-offs
Recoveries			6	6
Provision for loan losses	(1)		(7)	(6)
Balance	6	7	6	7
Total	6	7	7	7	6	7
Individually evaluated for loss
Collectively evaluated for loss					6	7
Individually evaluated for loss					58	58
Collectively evaluated for loss					2,430	2,598
Loans and Leases Receivable, Gross, Total					2,488	2,656
Consumer Loan [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	160	137	140	166
Charge-offs	(36)	(53)	(123)	(102)
Recoveries	30	12	55	26
Provision for loan losses	(7)	45	75	51
Balance	147	141	147	141
Total	147	$ 141	140	$ 166	147	140
Individually evaluated for loss
Collectively evaluated for loss					147	140
Individually evaluated for loss					3	4
Collectively evaluated for loss					24,461	25,097
Loans and Leases Receivable, Gross, Total					24,464	25,101
Paycheck Protection Program Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance
Balance
Total
Individually evaluated for loss
Collectively evaluated for loss
Individually evaluated for loss
Collectively evaluated for loss					130,137
Loans and Leases Receivable, Gross, Total					$ 130,137

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- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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