Loans and Leases - Loans By Risk Category (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		$ 356,971		$ 1,255,907
Originated one year before fiscal year		1,137,447		960,198
Originated two years before fiscal year		892,601		576,884
Originated three years before fiscal year		543,004		423,955
Originated four years before fiscal year		405,928		230,800
Prior		1,159,687		991,453
Revolving Loans		264,080		267,953
Revolving Loans Converted to Term		635		11,917
Total Loans	[1]	4,759,718		4,707,150
Originated fiscal year, charge-offs		268
Originated one year before fiscal year, charge-offs		619
Originated two years before fiscal year, charge-offs		489
Originated three years before fiscal year, charge-offs		224
Originated four years before fiscal year, charge-offs		89
Prior, charge-offs		166
Total Loans, charge-offs		1,855	$ 2,333
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		5,388		82,143
Originated one year before fiscal year		103,319		110,721
Originated two years before fiscal year		87,280		27,893
Originated three years before fiscal year		23,208		20,223
Originated four years before fiscal year		3,241		656
Prior		9,860		5,261
Revolving Loans		0		44
Revolving Loans Converted to Term		0		81
Total Loans		232,296		246,941
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		9
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		0
Total Loans, charge-offs		9	0
Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		76,569		165,282
Originated one year before fiscal year		173,133		233,243
Originated two years before fiscal year		229,413		231,489
Originated three years before fiscal year		226,757		209,762
Originated four years before fiscal year		221,242		114,971
Prior		528,145		441,150
Revolving Loans		25,803		27,621
Revolving Loans Converted to Term		0		5,407
Total Loans		1,481,062		1,423,518
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		0
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		33
Total Loans, charge-offs		33
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		31,962		178,269
Originated one year before fiscal year		166,428		167,397
Originated two years before fiscal year		160,413		87,913
Originated three years before fiscal year		84,418		76,618
Originated four years before fiscal year		74,681		41,924
Prior		135,074		100,559
Revolving Loans		238,163		239,954
Revolving Loans Converted to Term		0		4,333
Total Loans		891,139		892,634
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		0
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		1
Total Loans, charge-offs		1	463
Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		79,103		158,778
Originated one year before fiscal year		79,160		419
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		0		0
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		158,263		159,197
Originated fiscal year, charge-offs		23
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		0
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		0
Total Loans, charge-offs		23	14
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		68,899		193,435
Originated one year before fiscal year		153,951		95,055
Originated two years before fiscal year		84,079		35,338
Originated three years before fiscal year		30,189		16,437
Originated four years before fiscal year		13,650		3,747
Prior		3,873		1,119
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		354,641		345,131
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		108
Originated two years before fiscal year, charge-offs		189
Originated three years before fiscal year, charge-offs		100
Originated four years before fiscal year, charge-offs		58
Prior, charge-offs		14
Total Loans, charge-offs		469	473
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		10,786		78,313
Originated one year before fiscal year		77,494		138,860
Originated two years before fiscal year		136,307		59,006
Originated three years before fiscal year		58,096		43,409
Originated four years before fiscal year		42,582		28,737
Prior		387,337		375,035
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		712,602		723,360
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		0
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		41
Total Loans, charge-offs		41
Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		4,830		41,781
Originated one year before fiscal year		43,159		35,828
Originated two years before fiscal year		34,183		19,863
Originated three years before fiscal year		18,873		14,873
Originated four years before fiscal year		13,837		13,926
Prior		59,387		51,253
Revolving Loans		114		334
Revolving Loans Converted to Term		635		2,096
Total Loans		174,383		177,858
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		0
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		19
Total Loans, charge-offs		19	16
Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		67,265		306,198
Originated one year before fiscal year		294,360		150,261
Originated two years before fiscal year		136,160		100,686
Originated three years before fiscal year		88,811		36,254
Originated four years before fiscal year		31,318		23,093
Prior		29,263		12,934
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		647,177		629,426
Originated fiscal year, charge-offs		18
Originated one year before fiscal year, charge-offs		471
Originated two years before fiscal year, charge-offs		279
Originated three years before fiscal year, charge-offs		90
Originated four years before fiscal year, charge-offs		21
Prior, charge-offs		50
Total Loans, charge-offs		929	385
Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		11,420		50,986
Originated one year before fiscal year		46,443		28,414
Originated two years before fiscal year		24,766		14,696
Originated three years before fiscal year		12,652		6,379
Originated four years before fiscal year		5,377		3,746
Prior		6,748		4,142
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		107,406		108,363
Originated fiscal year, charge-offs		0
Originated one year before fiscal year, charge-offs		40
Originated two years before fiscal year, charge-offs		12
Originated three years before fiscal year, charge-offs		34
Originated four years before fiscal year, charge-offs		10
Prior, charge-offs		8
Total Loans, charge-offs		104	136
Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		749		722
Originated one year before fiscal year		0		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		0		0
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		749		722
Originated fiscal year, charge-offs		227
Originated one year before fiscal year, charge-offs		0
Originated two years before fiscal year, charge-offs		0
Originated three years before fiscal year, charge-offs		0
Originated four years before fiscal year, charge-offs		0
Prior, charge-offs		0
Total Loans, charge-offs		227	$ 259
Pass | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		4,420		82,143
Originated one year before fiscal year		101,719		110,719
Originated two years before fiscal year		87,280		27,893
Originated three years before fiscal year		23,208		20,223
Originated four years before fiscal year		3,241		656
Prior		9,692		4,061
Revolving Loans		0		44
Revolving Loans Converted to Term		0		81
Total Loans		229,560		245,739
Pass | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		76,569		165,282
Originated one year before fiscal year		173,133		224,727
Originated two years before fiscal year		219,202		227,799
Originated three years before fiscal year		223,034		202,877
Originated four years before fiscal year		214,534		110,564
Prior		458,817		369,578
Revolving Loans		25,537		27,300
Revolving Loans Converted to Term		0		5,217
Total Loans		1,390,826		1,328,127
Pass | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		31,958		167,937
Originated one year before fiscal year		157,317		142,615
Originated two years before fiscal year		135,973		72,573
Originated three years before fiscal year		60,760		71,497
Originated four years before fiscal year		70,506		40,229
Prior		124,255		91,853
Revolving Loans		208,303		215,116
Revolving Loans Converted to Term		0		3,722
Total Loans		789,072		801,820
Pass | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		79,103		158,778
Originated one year before fiscal year		79,160		419
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		0		0
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		158,263		159,197
Pass | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		68,756		191,148
Originated one year before fiscal year		151,048		90,738
Originated two years before fiscal year		79,901		34,627
Originated three years before fiscal year		29,306		15,951
Originated four years before fiscal year		13,233		3,269
Prior		3,398		1,119
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		345,642		336,852
Pass | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		10,786		78,313
Originated one year before fiscal year		77,494		138,860
Originated two years before fiscal year		136,027		58,869
Originated three years before fiscal year		57,950		42,840
Originated four years before fiscal year		42,022		28,174
Prior		377,777		364,635
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		702,056		711,691
Pass | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		4,830		41,781
Originated one year before fiscal year		43,159		35,768
Originated two years before fiscal year		34,111		19,863
Originated three years before fiscal year		18,852		14,820
Originated four years before fiscal year		13,774		13,800
Prior		58,278		50,291
Revolving Loans		114		334
Revolving Loans Converted to Term		635		2,096
Total Loans		173,118		176,657
Pass | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		67,265		305,814
Originated one year before fiscal year		293,761		149,445
Originated two years before fiscal year		135,301		100,027
Originated three years before fiscal year		88,220		35,988
Originated four years before fiscal year		31,003		22,789
Prior		28,840		12,741
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		644,390		626,804
Pass | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		11,420		50,889
Originated one year before fiscal year		46,431		28,351
Originated two years before fiscal year		24,731		14,558
Originated three years before fiscal year		12,561		6,333
Originated four years before fiscal year		5,345		3,725
Prior		6,566		3,975
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		107,054		107,831
Special mention | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		968		0
Originated one year before fiscal year		1,600		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		128		818
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		2,696		818
Special mention | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		189
Originated two years before fiscal year		184		1,099
Originated three years before fiscal year		1,200		5,519
Originated four years before fiscal year		5,128		3,111
Prior		17,998		29,334
Revolving Loans		50		105
Revolving Loans Converted to Term		0		0
Total Loans		24,560		39,357
Special mention | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		10,248
Originated one year before fiscal year		8,794		14,981
Originated two years before fiscal year		14,375		11,923
Originated three years before fiscal year		20,441		2,711
Originated four years before fiscal year		2,021		236
Prior		7,579		4,877
Revolving Loans		25,116		16,235
Revolving Loans Converted to Term		0		0
Total Loans		78,326		61,211
Special mention | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		16		1,741
Originated one year before fiscal year		1,212		2,477
Originated two years before fiscal year		2,087		140
Originated three years before fiscal year		371		22
Originated four years before fiscal year		7		24
Prior		21		0
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		3,714		4,404
Special mention | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year				0
Originated one year before fiscal year				0
Originated two years before fiscal year				0
Originated three years before fiscal year				0
Originated four years before fiscal year				0
Prior				0
Revolving Loans				0
Revolving Loans Converted to Term				0
Total Loans				0
Substandard | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		2
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		40		382
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		40		384
Substandard | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		8,327
Originated two years before fiscal year		10,027		2,591
Originated three years before fiscal year		2,523		1,366
Originated four years before fiscal year		1,580		1,296
Prior		51,290		42,172
Revolving Loans		216		216
Revolving Loans Converted to Term		0		190
Total Loans		65,636		55,968
Substandard | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		4		84
Originated one year before fiscal year		317		9,801
Originated two years before fiscal year		10,065		3,417
Originated three years before fiscal year		3,217		2,410
Originated four years before fiscal year		2,154		1,459
Prior		3,038		3,620
Revolving Loans		4,744		8,603
Revolving Loans Converted to Term		0		611
Total Loans		23,539		29,394
Substandard | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		127		546
Originated one year before fiscal year		1,691		1,840
Originated two years before fiscal year		2,091		571
Originated three years before fiscal year		512		464
Originated four years before fiscal year		410		454
Prior		454		0
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		5,285		3,875
Substandard | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		0
Originated two years before fiscal year		280		137
Originated three years before fiscal year		146		569
Originated four years before fiscal year		560		563
Prior		9,488		10,302
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		10,474		11,571
Substandard | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		60
Originated two years before fiscal year		72		0
Originated three years before fiscal year		21		53
Originated four years before fiscal year		63		126
Prior		1,105		958
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		1,261		1,197
Substandard | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		384
Originated one year before fiscal year		566		811
Originated two years before fiscal year		849		659
Originated three years before fiscal year		590		266
Originated four years before fiscal year		315		304
Prior		423		193
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		2,743		2,617
Substandard | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		97
Originated one year before fiscal year		12		63
Originated two years before fiscal year		35		138
Originated three years before fiscal year		91		46
Originated four years before fiscal year		32		21
Prior		167		150
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		337		515
Doubtful | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		40		66
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		40		66
Doubtful | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		202		209
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		202		209
Loss | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		72		98
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		72		98
Loss | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		4		4
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		4		4
Loss | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		33		5
Originated two years before fiscal year		10		0
Originated three years before fiscal year		1		0
Originated four years before fiscal year		0		0
Prior		0		0
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		44		5
Loss | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0
Originated one year before fiscal year		0		0
Originated two years before fiscal year		0		0
Originated three years before fiscal year		0		0
Originated four years before fiscal year		0		0
Prior		15		17
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		$ 15		$ 17

[1] Also referred to throughout this Quarterly Report on Form 10-Q as "total loans" and "loans held for investment."