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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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	$ 9,271	$ 7,479	$ 8,775	$ 6,467
Charge-offs	(228)	(176)	(292)	(396)
Recoveries	120	44	180	76
Provision for loan losses		400	500	1,600
Balance	9,163	7,747	9,163	7,747
Individually evaluated for loss	1,159		1,159		$ 266
Collectively evaluated for loss	8,004		8,004		8,509
Total	9,163	7,747	9,163	7,747	8,775
Individually evaluated for loss	14,787		14,787		12,462
Collectively evaluated for loss	670,433		670,433		701,052
Loans and Leases Receivable, Gross, Total	685,220		685,220		713,514
One To Four Family Residential Real Estate Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	897	653	859	501
Charge-offs	(58)	(20)	(81)	(20)
Recoveries	1		2
Provision for loan losses	(115)	74	(55)	226
Balance	725	707	725	707
Individually evaluated for loss
Collectively evaluated for loss	725		725		859
Total	725	707	725	707	859
Individually evaluated for loss	767		767		914
Collectively evaluated for loss	161,839		161,839		157,070
Loans and Leases Receivable, Gross, Total	162,606		162,606		157,984
Construction and Land Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	186	225	181	271
Charge-offs				(100)
Recoveries	100		101
Provision for loan losses	(155)	48	(151)	102
Balance	131	273	131	273
Individually evaluated for loss
Collectively evaluated for loss	131		131		181
Total	131	273	131	273	181
Individually evaluated for loss	966		966		1,137
Collectively evaluated for loss	26,126		26,126		24,969
Loans and Leases Receivable, Gross, Total	27,092		27,092		26,106
Commercial Real Estate Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	3,257	1,628	2,482	1,386
Charge-offs		(120)		(120)
Recoveries		13		13
Provision for loan losses	155	172	930	414
Balance	3,412	1,693	3,412	1,693
Individually evaluated for loss	504		504		177
Collectively evaluated for loss	2,908		2,908		2,305
Total	3,412	1,693	3,412	1,693	2,482
Individually evaluated for loss	7,849		7,849		8,119
Collectively evaluated for loss	181,244		181,244		164,188
Loans and Leases Receivable, Gross, Total	189,093		189,093		172,307
Commercial Loan [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	2,246	2,425	2,388	1,815
Charge-offs	(72)		(72)	(33)
Recoveries	1	1	2	2
Provision for loan losses	413	(70)	270	572
Balance	2,588	2,356	2,588	2,356
Individually evaluated for loss	512		512		22
Collectively evaluated for loss	2,076		2,076		2,366
Total	2,588	2,356	2,588	2,356	2,388
Individually evaluated for loss	1,333		1,333		1,639
Collectively evaluated for loss	126,339		126,339		132,408
Loans and Leases Receivable, Gross, Total	127,672		127,672		134,047
Paycheck Protection Program Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance
Charge-offs
Recoveries
Provision for loan losses
Balance
Individually evaluated for loss
Collectively evaluated for loss
Total
Individually evaluated for loss
Collectively evaluated for loss	61,236		61,236		100,084
Loans and Leases Receivable, Gross, Total	61,236		61,236		100,084
Agriculture Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	2,503	2,381	2,690	2,347
Charge-offs	(50)		(50)
Recoveries
Provision for loan losses	(297)	184	(484)	218
Balance	2,156	2,565	2,156	2,565
Individually evaluated for loss	143		143		67
Collectively evaluated for loss	2,013		2,013		2,623
Total	2,156	2,565	2,156	2,565	2,690
Individually evaluated for loss	3,836		3,836		614
Collectively evaluated for loss	85,831		85,831		95,918
Loans and Leases Receivable, Gross, Total	89,667		89,667		96,532
Municipal Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	6	7	6	7
Charge-offs
Recoveries			6	6
Provision for loan losses	(1)	(1)	(7)	(7)
Balance	5	6	5	6
Individually evaluated for loss
Collectively evaluated for loss	5		5		6
Total	5	6	5	6	6
Individually evaluated for loss	36		36		36
Collectively evaluated for loss	2,142		2,142		2,296
Loans and Leases Receivable, Gross, Total	2,178		2,178		2,332
Consumer Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Balance	176	160	169	140
Charge-offs	(48)	(36)	(89)	(123)
Recoveries	18	30	69	55
Provision for loan losses		(7)	(3)	75
Balance	146	147	146	147
Individually evaluated for loss
Collectively evaluated for loss	146		146		169
Total	146	$ 147	146	$ 147	169
Individually evaluated for loss					3
Collectively evaluated for loss	25,676		25,676		24,119
Loans and Leases Receivable, Gross, Total	$ 25,676		$ 25,676		$ 24,122

X

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

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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