Loans and Allowance for Loan Losses, Impaired Loans (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Unpaid Principal Balance	$ 1,367	$ 4,200
Recorded Investment, Without Valuation Allowance	289	1,692
Recorded Investment, With Valuation Allowance	1,012	424
Associated Allowance	128	11
Average Recorded Investment	1,324	3,257
Interest Income Recognized	34	67
Mortgage Loans on Real Estate [Member]
Receivables [Abstract]
Unpaid Principal Balance	1,170	4,180
Recorded Investment, Without Valuation Allowance	282	1,672
Recorded Investment, With Valuation Allowance	838	424
Associated Allowance	41	11
Average Recorded Investment	1,135	3,235
Interest Income Recognized	17	66
Mortgage Loans on Real Estate [Member] \| Residential 1-4 Family [Member]
Receivables [Abstract]
Unpaid Principal Balance	353	474
Recorded Investment, Without Valuation Allowance	25	366
Recorded Investment, With Valuation Allowance	300	87
Associated Allowance	30	1
Average Recorded Investment	328	458
Interest Income Recognized	7	10
Mortgage Loans on Real Estate [Member] \| Commercial [Member]
Receivables [Abstract]
Unpaid Principal Balance	610	3,490
Recorded Investment, Without Valuation Allowance	178	1,306
Recorded Investment, With Valuation Allowance	413	121
Associated Allowance	8	1
Average Recorded Investment	601	2,559
Interest Income Recognized	1	46
Mortgage Loans on Real Estate [Member] \| Construction [Member]
Receivables [Abstract]
Unpaid Principal Balance	80	83
Recorded Investment, Without Valuation Allowance	79	0
Recorded Investment, With Valuation Allowance	0	83
Associated Allowance	0	0
Average Recorded Investment	80	84
Interest Income Recognized	4	5
Mortgage Loans on Real Estate [Member] \| Second Mortgages [Member]
Receivables [Abstract]
Unpaid Principal Balance	127	133
Recorded Investment, Without Valuation Allowance	0	0
Recorded Investment, With Valuation Allowance	125	133
Associated Allowance	3	9
Average Recorded Investment	126	134
Interest Income Recognized	5	5
Commercial [Member] \| Commercial and Industrial Loans [Member]
Receivables [Abstract]
Unpaid Principal Balance	188	6
Recorded Investment, Without Valuation Allowance	0	6
Recorded Investment, With Valuation Allowance	174	0
Associated Allowance	87	0
Average Recorded Investment	181	7
Interest Income Recognized	17	0
Consumer [Member] \| Other Consumer Loans [Member]
Receivables [Abstract]
Unpaid Principal Balance	9	14
Recorded Investment, Without Valuation Allowance	7	14
Recorded Investment, With Valuation Allowance	0	0
Associated Allowance	0	0
Average Recorded Investment	8	15
Interest Income Recognized	$ 0	$ 1

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
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-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524

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