Loans and Allowance for Credit Losses (Schedule of loans by risk rating and portfolio segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Recorded Investment [Line Items]
2023	$ 68,618
2022	353,164
2021	198,972
2020	92,855
2019	99,319
Prior	153,971
Revolving Loans Amortized Cost	35,593
Total gross loans	1,002,492
Current-period gross write-offs
2023	0
2022	370
2021	303
2020	169
2019	94
Prior	75
Total	1,011
Total gross loans		$ 990,439
Non-performing
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	162
2021	106
2020	44
2019	110
Prior	2,006
Revolving Loans Amortized Cost	176
Total gross loans	2,604
Pass
Current-period gross write-offs
Total gross loans		972,372
Pass | Performing
Financing Receivable, Recorded Investment [Line Items]
2023	65,754
2022	329,159
2021	176,921
2020	79,090
2019	81,715
Prior	93,956
Revolving Loans Amortized Cost	28,589
Total gross loans	855,184
Watch
Financing Receivable, Recorded Investment [Line Items]
2023	2,864
2022	23,843
2021	20,593
2020	13,708
2019	10,803
Prior	53,457
Revolving Loans Amortized Cost	6,780
Total gross loans	132,048
Special Mention
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	0
2021	377
2020	13
2019	6,053
Prior	1,558
Revolving Loans Amortized Cost	0
Total gross loans	8,001
Current-period gross write-offs
Total gross loans		11,729
Substandard
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	0
2021	975
2020	0
2019	638
Prior	2,994
Revolving Loans Amortized Cost	48
Total gross loans	4,655
Current-period gross write-offs
Total gross loans		6,338
Indirect automobile
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	443,962
Current-period gross write-offs
Total	989
Total gross loans		457,223
Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	396,363
Current-period gross write-offs
Total gross loans		370,528
Commercial real estate | Construction
Financing Receivable, Recorded Investment [Line Items]
2022	14,767
2021	11,476
Total gross loans	26,243
Current-period gross write-offs
Total gross loans		20,329
Commercial real estate | Construction | Pass
Financing Receivable, Recorded Investment [Line Items]
2022	3,118
Total gross loans	3,118
Current-period gross write-offs
Total gross loans		20,329
Commercial real estate | Construction | Watch
Financing Receivable, Recorded Investment [Line Items]
2022	11,649
2021	11,476
Total gross loans	23,125
Commercial real estate | Non-residential
Financing Receivable, Recorded Investment [Line Items]
2023	24,710
2022	54,242
2021	35,371
2020	31,064
2019	56,486
Prior	96,727
Total gross loans	298,600
Current-period gross write-offs
Total gross loans		282,422
Commercial real estate | Non-residential | Pass
Financing Receivable, Recorded Investment [Line Items]
2023	22,338
2022	44,753
2021	27,328
2020	18,121
2019	41,308
Prior	51,378
Total gross loans	205,226
Current-period gross write-offs
Total gross loans		271,491
Commercial real estate | Non-residential | Watch
Financing Receivable, Recorded Investment [Line Items]
2023	2,372
2022	9,489
2021	8,043
2020	12,943
2019	8,699
Prior	41,064
Total gross loans	82,610
Commercial real estate | Non-residential | Special Mention
Financing Receivable, Recorded Investment [Line Items]
2019	5,994
Prior	1,494
Total gross loans	7,488
Current-period gross write-offs
Total gross loans		7,904
Commercial real estate | Non-residential | Substandard
Financing Receivable, Recorded Investment [Line Items]
2019	485
Prior	2,791
Total gross loans	3,276
Current-period gross write-offs
Total gross loans		3,027
Commercial real estate | Multifamily
Financing Receivable, Recorded Investment [Line Items]
2023	824
2022	19,017
2021	31,678
2020	2,152
2019	2,878
Prior	14,971
Total gross loans	71,520
Current-period gross write-offs
Total gross loans		67,777
Commercial real estate | Multifamily | Pass
Financing Receivable, Recorded Investment [Line Items]
2023	824
2022	19,017
2021	30,923
2020	2,152
2019	1,576
Prior	5,222
Total gross loans	59,714
Current-period gross write-offs
Total gross loans		67,777
Commercial real estate | Multifamily | Watch
Financing Receivable, Recorded Investment [Line Items]
2021	755
2019	1,302
Prior	9,749
Total gross loans	11,806
Residential
Financing Receivable, Recorded Investment [Line Items]
2023	4,801
2022	26,667
2021	2,619
2020	2,787
2019	2,670
Prior	17,404
Total gross loans	56,948
Current-period gross write-offs
Total gross loans		53,720
Residential | Performing
Financing Receivable, Recorded Investment [Line Items]
2023	4,801
2022	26,667
2021	2,619
2020	2,787
2019	2,670
Prior	15,458
Total gross loans	55,002
Residential | Non-performing
Financing Receivable, Recorded Investment [Line Items]
Prior	1,946
Total gross loans	1,946
Residential | Pass
Current-period gross write-offs
Total gross loans		52,265
Residential | Substandard
Current-period gross write-offs
Total gross loans		1,455
Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
2023	4,071
2022	26,558
2021	15,775
2020	2,919
2019	2,767
Prior	8,212
Revolving Loans Amortized Cost	24,101
Total gross loans	84,403
Current-period gross write-offs
Total gross loans		87,982
Commercial and industrial | Pass
Financing Receivable, Recorded Investment [Line Items]
2023	3,579
2022	23,853
2021	14,104
2020	2,141
2019	1,753
Prior	5,301
Revolving Loans Amortized Cost	17,273
Total gross loans	68,004
Current-period gross write-offs
Total gross loans		83,680
Commercial and industrial | Watch
Financing Receivable, Recorded Investment [Line Items]
2023	492
2022	2,705
2021	319
2020	765
2019	802
Prior	2,644
Revolving Loans Amortized Cost	6,780
Total gross loans	14,507
Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
2021	377
2020	13
2019	59
Prior	64
Total gross loans	513
Current-period gross write-offs
Total gross loans		3,825
Commercial and industrial | Substandard
Financing Receivable, Recorded Investment [Line Items]
2021	975
2019	153
Prior	203
Revolving Loans Amortized Cost	48
Total gross loans	1,379
Current-period gross write-offs
Total gross loans		477
Consumer
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	20,816
Current-period gross write-offs
Total	22
Total gross loans		20,986
Consumer | Indirect automobile
Financing Receivable, Recorded Investment [Line Items]
2023	33,383
2022	206,890
2021	100,533
2020	52,949
2019	34,227
Prior	15,980
Total gross loans	443,962
Current-period gross write-offs
2022	359
2021	303
2020	158
2019	94
Prior	75
Total	989
Total gross loans		457,223
Consumer | Indirect automobile | Performing
Financing Receivable, Recorded Investment [Line Items]
2023	33,383
2022	206,728
2021	100,427
2020	52,928
2019	34,117
Prior	15,945
Total gross loans	443,528
Consumer | Indirect automobile | Non-performing
Financing Receivable, Recorded Investment [Line Items]
2022	162
2021	106
2020	21
2019	110
Prior	35
Total gross loans	434
Consumer | Indirect automobile | Pass
Current-period gross write-offs
Total gross loans		456,112
Consumer | Indirect automobile | Substandard
Current-period gross write-offs
Total gross loans		1,111
Consumer | Home equity
Financing Receivable, Recorded Investment [Line Items]
2019	35
Prior	238
Revolving Loans Amortized Cost	11,258
Total gross loans	11,531
Current-period gross write-offs
Total gross loans		11,507
Consumer | Home equity | Performing
Financing Receivable, Recorded Investment [Line Items]
2019	35
Prior	238
Revolving Loans Amortized Cost	11,082
Total gross loans	11,355
Consumer | Home equity | Non-performing
Financing Receivable, Recorded Investment [Line Items]
Revolving Loans Amortized Cost	176
Total gross loans	176
Consumer | Home equity | Pass
Current-period gross write-offs
Total gross loans		11,290
Consumer | Home equity | Substandard
Current-period gross write-offs
Total gross loans		217
Consumer | Other consumer
Financing Receivable, Recorded Investment [Line Items]
2023	829
2022	5,023
2021	1,520
2020	984
2019	256
Prior	439
Revolving Loans Amortized Cost	234
Total gross loans	9,285
Current-period gross write-offs
2022	11
2020	11
Total	22
Total gross loans		9,479
Consumer | Other consumer | Performing
Financing Receivable, Recorded Investment [Line Items]
2023	829
2022	5,023
2021	1,520
2020	961
2019	256
Prior	414
Revolving Loans Amortized Cost	234
Total gross loans	9,237
Consumer | Other consumer | Non-performing
Financing Receivable, Recorded Investment [Line Items]
2020	23
Prior	25
Total gross loans	$ 48
Consumer | Other consumer | Pass
Current-period gross write-offs
Total gross loans		9,428
Consumer | Other consumer | Substandard
Current-period gross write-offs
Total gross loans		$ 51