Loans and Leases - Loans By Risk Category (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		$ 1,044,346		$ 1,044,346		$ 1,255,907
Originated one year before fiscal year		1,243,593		1,243,593		960,198
Originated two years before fiscal year		1,087,940		1,087,940		576,884
Originated three years before fiscal year		563,979		563,979		423,955
Originated four years before fiscal year		460,323		460,323		230,800
Prior		1,409,612		1,409,612		991,453
Revolving Loans		274,597		274,597		267,953
Revolving Loans Converted to Term		9,229		9,229		11,917
Total Loans	[1]	6,084,390		6,084,390		4,707,150
Originated fiscal year, charge-offs				1,170
Originated one year before fiscal year, charge-offs				2,288
Originated two years before fiscal year, charge-offs				1,557
Originated three years before fiscal year, charge-offs				561
Originated four years before fiscal year, charge-offs				238
Prior, charge-offs				916
Total Loans, charge-offs		2,834	$ 1,990	6,730	$ 6,274
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		50,418		50,418		82,143
Originated one year before fiscal year		167,598		167,598		110,721
Originated two years before fiscal year		103,935		103,935		27,893
Originated three years before fiscal year		28,902		28,902		20,223
Originated four years before fiscal year		8,931		8,931		656
Prior		14,232		14,232		5,261
Revolving Loans		0		0		44
Revolving Loans Converted to Term		0		0		81
Total Loans		374,016		374,016		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		0	0	9	0
Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		161,089		161,089		165,282
Originated one year before fiscal year		304,976		304,976		233,243
Originated two years before fiscal year		386,272		386,272		231,489
Originated three years before fiscal year		253,737		253,737		209,762
Originated four years before fiscal year		281,478		281,478		114,971
Prior		768,467		768,467		441,150
Revolving Loans		33,965		33,965		27,621
Revolving Loans Converted to Term		239		239		5,407
Total Loans		2,189,984		2,189,984		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				39
Originated four years before fiscal year, charge-offs				0
Prior, charge-offs				279
Total Loans, charge-offs				318
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		130,681		130,681		178,269
Originated one year before fiscal year		207,344		207,344		167,397
Originated two years before fiscal year		226,764		226,764		87,913
Originated three years before fiscal year		103,965		103,965		76,618
Originated four years before fiscal year		72,182		72,182		41,924
Prior		147,321		147,321		100,559
Revolving Loans		240,552		240,552		239,954
Revolving Loans Converted to Term		7,698		7,698		4,333
Total Loans		1,128,809		1,128,809		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				13
Originated four years before fiscal year, charge-offs				0
Prior, charge-offs				198
Total Loans, charge-offs		199	36	211	919
Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		181,786		181,786		158,778
Originated one year before fiscal year		7,462		7,462		419
Originated two years before fiscal year		3		3		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		0		0		0
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		189,251		189,251		159,197
Originated fiscal year, charge-offs				2
Originated one year before fiscal year, charge-offs				76
Originated two years before fiscal year, charge-offs				1
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		33	38	79	82
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		177,874		177,874		193,435
Originated one year before fiscal year		130,967		130,967		95,055
Originated two years before fiscal year		64,378		64,378		35,338
Originated three years before fiscal year		19,730		19,730		16,437
Originated four years before fiscal year		7,469		7,469		3,747
Prior		2,217		2,217		1,119
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		402,635		402,635		345,131
Originated fiscal year, charge-offs				90
Originated one year before fiscal year, charge-offs				625
Originated two years before fiscal year, charge-offs				850
Originated three years before fiscal year, charge-offs				218
Originated four years before fiscal year, charge-offs				165
Prior, charge-offs				30
Total Loans, charge-offs		905	731	1,978	1,697
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		54,423		54,423		78,313
Originated one year before fiscal year		93,758		93,758		138,860
Originated two years before fiscal year		144,130		144,130		59,006
Originated three years before fiscal year		59,573		59,573		43,409
Originated four years before fiscal year		49,048		49,048		28,737
Prior		391,033		391,033		375,035
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		791,965		791,965		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				150
Total Loans, charge-offs				150
Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		29,824		29,824		41,781
Originated one year before fiscal year		43,541		43,541		35,828
Originated two years before fiscal year		33,410		33,410		19,863
Originated three years before fiscal year		20,317		20,317		14,873
Originated four years before fiscal year		14,969		14,969		13,926
Prior		61,799		61,799		51,253
Revolving Loans		80		80		334
Revolving Loans Converted to Term		1,292		1,292		2,096
Total Loans		203,940		203,940		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				106
Total Loans, charge-offs		32	5	106	46
Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		202,775		202,775		306,198
Originated one year before fiscal year		246,787		246,787		150,261
Originated two years before fiscal year		108,879		108,879		100,686
Originated three years before fiscal year		67,996		67,996		36,254
Originated four years before fiscal year		22,368		22,368		23,093
Prior		19,566		19,566		12,934
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		668,371		668,371		629,426
Originated fiscal year, charge-offs				251
Originated one year before fiscal year, charge-offs				1,488
Originated two years before fiscal year, charge-offs				665
Originated three years before fiscal year, charge-offs				207
Originated four years before fiscal year, charge-offs				59
Prior, charge-offs				126
Total Loans, charge-offs		926	600	2,796	1,434
Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		54,619		54,619		50,986
Originated one year before fiscal year		41,160		41,160		28,414
Originated two years before fiscal year		20,169		20,169		14,696
Originated three years before fiscal year		9,759		9,759		6,379
Originated four years before fiscal year		3,878		3,878		3,746
Prior		4,977		4,977		4,142
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		134,562		134,562		108,363
Originated fiscal year, charge-offs				18
Originated one year before fiscal year, charge-offs				99
Originated two years before fiscal year, charge-offs				32
Originated three years before fiscal year, charge-offs				84
Originated four years before fiscal year, charge-offs				14
Prior, charge-offs				27
Total Loans, charge-offs		92	81	274	277
Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		857		857		722
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		0		0		0
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		857		857		722
Originated fiscal year, charge-offs				809
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		319	$ 274	809	$ 938
Pass | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		49,218		49,218		82,143
Originated one year before fiscal year		166,000		166,000		110,719
Originated two years before fiscal year		103,935		103,935		27,893
Originated three years before fiscal year		28,902		28,902		20,223
Originated four years before fiscal year		8,931		8,931		656
Prior		14,073		14,073		4,061
Revolving Loans		0		0		44
Revolving Loans Converted to Term		0		0		81
Total Loans		371,059		371,059		245,739
Pass | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		159,774		159,774		165,282
Originated one year before fiscal year		296,172		296,172		224,727
Originated two years before fiscal year		377,054		377,054		227,799
Originated three years before fiscal year		238,765		238,765		202,877
Originated four years before fiscal year		273,896		273,896		110,564
Prior		705,640		705,640		369,578
Revolving Loans		32,428		32,428		27,300
Revolving Loans Converted to Term		194		194		5,217
Total Loans		2,083,729		2,083,729		1,328,127
Pass | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		129,859		129,859		167,937
Originated one year before fiscal year		188,569		188,569		142,615
Originated two years before fiscal year		221,410		221,410		72,573
Originated three years before fiscal year		88,762		88,762		71,497
Originated four years before fiscal year		68,408		68,408		40,229
Prior		132,029		132,029		91,853
Revolving Loans		222,517		222,517		215,116
Revolving Loans Converted to Term		56		56		3,722
Total Loans		1,051,554		1,051,554		801,820
Pass | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		181,786		181,786		158,778
Originated one year before fiscal year		7,462		7,462		419
Originated two years before fiscal year		3		3		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		0		0		0
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		189,251		189,251		159,197
Pass | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		176,044		176,044		191,148
Originated one year before fiscal year		126,255		126,255		90,738
Originated two years before fiscal year		59,878		59,878		34,627
Originated three years before fiscal year		19,171		19,171		15,951
Originated four years before fiscal year		7,122		7,122		3,269
Prior		1,786		1,786		1,119
Revolving Loans						0
Revolving Loans Converted to Term		0		0		0
Total Loans		390,256		390,256		336,852
Pass | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		54,423		54,423		78,313
Originated one year before fiscal year		93,514		93,514		138,860
Originated two years before fiscal year		143,794		143,794		58,869
Originated three years before fiscal year		59,432		59,432		42,840
Originated four years before fiscal year		48,436		48,436		28,174
Prior		381,826		381,826		364,635
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		781,425		781,425		711,691
Pass | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		29,743		29,743		41,781
Originated one year before fiscal year		43,501		43,501		35,768
Originated two years before fiscal year		33,323		33,323		19,863
Originated three years before fiscal year		20,296		20,296		14,820
Originated four years before fiscal year		14,878		14,878		13,800
Prior		60,657		60,657		50,291
Revolving Loans		80		80		334
Revolving Loans Converted to Term		1,292		1,292		2,096
Total Loans		202,478		202,478		176,657
Pass | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		202,590		202,590		305,814
Originated one year before fiscal year		246,044		246,044		149,445
Originated two years before fiscal year		108,067		108,067		100,027
Originated three years before fiscal year		67,475		67,475		35,988
Originated four years before fiscal year		22,157		22,157		22,789
Prior		19,331		19,331		12,741
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		665,664		665,664		626,804
Pass | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		54,619		54,619		50,889
Originated one year before fiscal year		41,130		41,130		28,351
Originated two years before fiscal year		20,085		20,085		14,558
Originated three years before fiscal year		9,714		9,714		6,333
Originated four years before fiscal year		3,854		3,854		3,725
Prior		4,850		4,850		3,975
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		134,252		134,252		107,831
Special mention | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		125		125		818
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		125		125		818
Special mention | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		1,000		1,000		0
Originated one year before fiscal year		7,374		7,374		189
Originated two years before fiscal year		1,950		1,950		1,099
Originated three years before fiscal year		4,303		4,303		5,519
Originated four years before fiscal year		5,178		5,178		3,111
Prior		17,863		17,863		29,334
Revolving Loans		947		947		105
Revolving Loans Converted to Term		45		45		0
Total Loans		38,615		38,615		39,357
Special mention | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		788		788		10,248
Originated one year before fiscal year		12,298		12,298		14,981
Originated two years before fiscal year		68		68		11,923
Originated three years before fiscal year		9,439		9,439		2,711
Originated four years before fiscal year		2,051		2,051		236
Prior		8,132		8,132		4,877
Revolving Loans		13,842		13,842		16,235
Revolving Loans Converted to Term		7,500		7,500		0
Total Loans		46,618		46,618		61,211
Special mention | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		420		420		1,741
Originated one year before fiscal year		1,251		1,251		2,477
Originated two years before fiscal year		1,384		1,384		140
Originated three years before fiscal year		76		76		22
Originated four years before fiscal year		25		25		24
Prior		11		11		0
Revolving Loans						0
Revolving Loans Converted to Term						0
Total Loans		3,167		3,167		4,404
Special mention | 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		111		111
Revolving Loans		0		0
Revolving Loans Converted to Term		0		0
Total Loans		111		111
Substandard | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		1,200		1,200		0
Originated one year before fiscal year		1,598		1,598		2
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		34		34		382
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		2,832		2,832		384
Substandard | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		315		315		0
Originated one year before fiscal year		1,430		1,430		8,327
Originated two years before fiscal year		7,268		7,268		2,591
Originated three years before fiscal year		10,669		10,669		1,366
Originated four years before fiscal year		2,404		2,404		1,296
Prior		44,954		44,954		42,172
Revolving Loans		590		590		216
Revolving Loans Converted to Term		0		0		190
Total Loans		67,630		67,630		55,968
Substandard | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		34		34		84
Originated one year before fiscal year		6,477		6,477		9,801
Originated two years before fiscal year		5,286		5,286		3,417
Originated three years before fiscal year		5,764		5,764		2,410
Originated four years before fiscal year		1,723		1,723		1,459
Prior		6,976		6,976		3,620
Revolving Loans		4,193		4,193		8,603
Revolving Loans Converted to Term		142		142		611
Total Loans		30,453		30,453		29,394
Substandard | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		1,410		1,410		546
Originated one year before fiscal year		3,461		3,461		1,840
Originated two years before fiscal year		3,116		3,116		571
Originated three years before fiscal year		483		483		464
Originated four years before fiscal year		322		322		454
Prior		420		420		0
Revolving Loans						0
Revolving Loans Converted to Term						0
Total Loans		9,212		9,212		3,875
Substandard | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		244		244		0
Originated two years before fiscal year		336		336		137
Originated three years before fiscal year		141		141		569
Originated four years before fiscal year		612		612		563
Prior		9,044		9,044		10,302
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		10,377		10,377		11,571
Substandard | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		81		81		0
Originated one year before fiscal year		40		40		60
Originated two years before fiscal year		87		87		0
Originated three years before fiscal year		21		21		53
Originated four years before fiscal year		91		91		126
Prior		1,130		1,130		958
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		1,450		1,450		1,197
Substandard | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		169		169		384
Originated one year before fiscal year		704		704		811
Originated two years before fiscal year		803		803		659
Originated three years before fiscal year		510		510		266
Originated four years before fiscal year		211		211		304
Prior		235		235		193
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		2,632		2,632		2,617
Substandard | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		97
Originated one year before fiscal year		30		30		63
Originated two years before fiscal year		84		84		138
Originated three years before fiscal year		45		45		46
Originated four years before fiscal year		24		24		21
Prior		114		114		150
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		297		297		515
Doubtful | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		10		10		66
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		10		10		66
Doubtful | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		184		184		209
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		184		184		209
Loss | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		52		52		98
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		52		52		98
Loss | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		12		12		4
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		12		12		4
Loss | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		16		16		0
Originated one year before fiscal year		39		39		5
Originated two years before fiscal year		9		9		0
Originated three years before fiscal year		11		11		0
Originated four years before fiscal year		0		0		0
Prior		0		0		0
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		75		75		5
Loss | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated fiscal year		0		0		0
Originated one year before fiscal year		0		0		0
Originated two years before fiscal year		0		0		0
Originated three years before fiscal year		0		0		0
Originated four years before fiscal year		0		0		0
Prior		13		13		17
Revolving Loans		0		0		0
Revolving Loans Converted to Term		0		0		0
Total Loans		$ 13		$ 13		$ 17

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