Loans (Allowance for Credit Losses on Financing Receivables) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Allowance for loan losses:
Beginning Balance	$ 18,417	$ 19,424
Charge-offs	(568)	(2,218)
Recoveries	108	625
Provisions	2,437	586
Ending Balance	22,890	18,417
Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	2,496
Ending Balance		2,496
Commercial real estate
Allowance for loan losses:
Beginning Balance	13,095	13,744
Charge-offs	(280)	(1,920)
Recoveries	16	6
Provisions	1,085	1,265
Ending Balance	17,650	13,095
Commercial real estate \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	3,734
Ending Balance		3,734
Residential first mortgages
Allowance for loan losses:
Beginning Balance	1,002	1,305
Charge-offs	(111)	(142)
Recoveries	14	0
Provisions	(19)	(161)
Ending Balance	207	1,002
Residential first mortgages \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	(679)
Ending Balance		(679)
Residential rentals
Allowance for loan losses:
Beginning Balance	2,175	1,413
Charge-offs	0	(46)
Recoveries	0	0
Provisions	1,472	808
Ending Balance	3,061	2,175
Residential rentals \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	(586)
Ending Balance		(586)
Construction and land development
Allowance for loan losses:
Beginning Balance	260	401
Charge-offs	0	0
Recoveries	0	0
Provisions	(18)	(141)
Ending Balance	160	260
Construction and land development \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	(82)
Ending Balance		(82)
Home equity and second mortgages
Allowance for loan losses:
Beginning Balance	274	261
Charge-offs	0	0
Recoveries	1	5
Provisions	(63)	8
Ending Balance	126	274
Home equity and second mortgages \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	(86)
Ending Balance		(86)
Commercial loans
Allowance for loan losses:
Beginning Balance	582	1,222
Charge-offs	(99)	(76)
Recoveries	2	543
Provisions	(5)	(1,107)
Ending Balance	190	582
Commercial loans \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	(290)
Ending Balance		(290)
Consumer loans
Allowance for loan losses:
Beginning Balance	58	20
Charge-offs	(49)	0
Recoveries	0	0
Provisions	143	38
Ending Balance	154	58
Consumer loans \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	2
Ending Balance		2
Commercial equipment
Allowance for loan losses:
Beginning Balance	971	1,058
Charge-offs	(29)	(34)
Recoveries	75	71
Provisions	(158)	(124)
Ending Balance	1,342	971
Commercial equipment \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses:
Beginning Balance	$ 483
Ending Balance		$ 483

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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