Loans and the Allowance for Loan Losses, Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Receivables [Abstract]
Unpaid Principal Balance	$ 6,666	$ 1,367
Recorded Investment, Without Valuation Allowance	5,697	289
Recorded Investment, With Valuation Allowance	896	1,012
Associated Allowance	33	128
Average Recorded Investment	6,625	1,324
Interest Income Recognized	6	34
Mortgage Loans on Real Estate [Member]
Receivables [Abstract]
Unpaid Principal Balance	6,256	1,170
Recorded Investment, Without Valuation Allowance	5,288	282
Recorded Investment, With Valuation Allowance	896	838
Associated Allowance	33	41
Average Recorded Investment	6,215	1,135
Interest Income Recognized	3	17
Mortgage Loans on Real Estate [Member] \| Residential 1-4 Family [Member]
Receivables [Abstract]
Unpaid Principal Balance	301	353
Recorded Investment, Without Valuation Allowance	0	25
Recorded Investment, With Valuation Allowance	296	300
Associated Allowance	28	30
Average Recorded Investment	298	328
Interest Income Recognized	2	7
Mortgage Loans on Real Estate [Member] \| Commercial [Member]
Receivables [Abstract]
Unpaid Principal Balance	4,752	610
Recorded Investment, Without Valuation Allowance	4,290	178
Recorded Investment, With Valuation Allowance	399	413
Associated Allowance	1	8
Average Recorded Investment	4,716	601
Interest Income Recognized	0	1
Mortgage Loans on Real Estate [Member] \| Construction [Member]
Receivables [Abstract]
Unpaid Principal Balance	1,078	80
Recorded Investment, Without Valuation Allowance	998	79
Recorded Investment, With Valuation Allowance	78	0
Associated Allowance	1	0
Average Recorded Investment	1,077	80
Interest Income Recognized	0	4
Mortgage Loans on Real Estate [Member] \| Second Mortgages [Member]
Receivables [Abstract]
Unpaid Principal Balance	125	127
Recorded Investment, Without Valuation Allowance	0	0
Recorded Investment, With Valuation Allowance	123	125
Associated Allowance	3	3
Average Recorded Investment	124	126
Interest Income Recognized	1	5
Commercial [Member] \| Commercial and Industrial Loans [Member]
Receivables [Abstract]
Unpaid Principal Balance	403	188
Recorded Investment, Without Valuation Allowance	404	0
Recorded Investment, With Valuation Allowance	0	174
Associated Allowance	0	87
Average Recorded Investment	404	181
Interest Income Recognized	3	17
Consumer [Member] \| Other Consumer Loans [Member]
Receivables [Abstract]
Unpaid Principal Balance	7	9
Recorded Investment, Without Valuation Allowance	5	7
Recorded Investment, With Valuation Allowance	0	0
Associated Allowance	0	0
Average Recorded Investment	6	8
Interest Income Recognized	$ 0	$ 0

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
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524

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