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Loans and Allowance for Credit Losses (Schedule of summary loan portfolio) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	$ 984,621
Net deferred loan costs	10,406
Allowance for credit losses	(8,003)	$ (9,103)	$ (7,943)
Total net loans	987,024
Total gross loans			990,439
Net deferred loan costs			11,872
Allowance for loan losses			(7,943)	$ (8,169)	$ (7,700)	$ (7,559)
Total net loans			994,368
Indirect automobile
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	417,953
Allowance for credit losses	(4,968)	(5,278)	(3,868)
Total gross loans			457,223
Allowance for loan losses				(3,738)	(3,535)	(3,416)
Commercial real estate
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	405,297
Allowance for credit losses	(2,294)	(2,341)	(3,031)
Total gross loans			370,528
Allowance for loan losses				(3,440)	(3,314)	(3,317)
Commercial real estate \| Construction
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	26,291
Total gross loans			20,329
Commercial real estate \| Non-residential
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	299,329
Total gross loans			282,422
Commercial real estate \| Multifamily
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	79,677
Total gross loans			67,777
Residential
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	60,627
Allowance for credit losses	(179)	(170)	(103)
Total gross loans			53,720
Allowance for loan losses				(59)	(55)	(54)
Commercial and industrial
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	80,374
Allowance for credit losses	(454)	(1,201)	(881)
Total gross loans			87,982
Allowance for loan losses				(859)	(743)	(725)
Commercial and industrial \| Small Business Administration Paycheck Protection Program
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	368
Total gross loans			537
Consumer
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	20,370
Allowance for credit losses	(108)	$ (113)	(60)
Total gross loans			20,986
Allowance for loan losses				$ (73)	$ (53)	$ (47)
Consumer \| Indirect automobile
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	417,953
Total gross loans			457,223
Consumer \| Home equity
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	11,661
Total gross loans			11,507
Consumer \| Other consumer
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Total gross loans	$ 8,709
Total gross loans			$ 9,479