Loans and Allowance for Credit Losses - Loans - Credit Quality Indicators (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Mar. 31, 2022
Financing Receivable, Recorded Investment [Line Items]
2023	$ 409,685		$ 409,685
2022	998,052		998,052
2021	655,448		655,448
2020	464,316		464,316
2019	297,898		297,898
Prior	875,582		875,582
Revolving Loans Amortized Cost Basis	333,529		333,529
Loans, net of unearned interest	4,034,510		4,034,510		$ 3,514,119	$ 3,171,307
Gross charge offs
Charge-offs	(174)	$ (9)	(324)	$ (66)
Current period recoveries
Recoveries	4	13	41	120
Performing Financial Instruments
Financing Receivable, Recorded Investment [Line Items]
2023	104,003		104,003
2022	137,459		137,459
2021	91,022		91,022
2020	91,113		91,113
2019	30,772		30,772
Prior	198,295		198,295
Revolving Loans Amortized Cost Basis	82,123		82,123
Loans, net of unearned interest	734,787		734,787
Nonperforming Financial Instruments
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	0		0
2021	38		38
2020	227		227
2019	20		20
Prior	2,824		2,824
Revolving Loans Amortized Cost Basis	15		15
Loans, net of unearned interest	3,124		3,124
Pass
Financing Receivable, Recorded Investment [Line Items]
2023	305,481		305,481
2022	858,004		858,004
2021	563,496		563,496
2020	369,770		369,770
2019	259,014		259,014
Prior	641,281		641,281
Revolving Loans Amortized Cost Basis	238,995		238,995
Loans, net of unearned interest	3,236,041		3,236,041		3,456,553
Special Mention
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	171		171
2021	892		892
2020	0		0
2019	0		0
Prior	15,540		15,540
Revolving Loans Amortized Cost Basis	5,988		5,988
Loans, net of unearned interest	22,591		22,591		21,897
Substandard
Financing Receivable, Recorded Investment [Line Items]
2023	201		201
2022	2,418		2,418
2021	0		0
2020	3,206		3,206
2019	8,092		8,092
Prior	17,642		17,642
Revolving Loans Amortized Cost Basis	6,408		6,408
Loans, net of unearned interest	37,967		37,967		35,669
Commercial portfolio | Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
2023	155,143		155,143
2022	545,978		545,978
2021	325,310		325,310
2020	299,808		299,808
2019	196,907		196,907
Prior	587,898		587,898
Revolving Loans Amortized Cost Basis	34,228		34,228
Loans, net of unearned interest	2,145,272		2,145,272		2,052,934	1,821,729
Gross charge offs
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			(16)
Revolving Loans Amortized Cost Basis			0
Charge-offs	0	0	(16)	0
Current period recoveries
Recoveries	0	0	0	65
Net charge offs
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			(16)
Revolving Loans Amortized Cost Basis			0
Net loans (charged off) recovered			(16)
Commercial portfolio | Commercial real estate | Pass
Financing Receivable, Recorded Investment [Line Items]
2023	154,942		154,942
2022	543,710		543,710
2021	325,310		325,310
2020	296,602		296,602
2019	194,714		194,714
Prior	561,115		561,115
Revolving Loans Amortized Cost Basis	31,100		31,100
Loans, net of unearned interest	2,107,493		2,107,493		2,018,088
Commercial portfolio | Commercial real estate | Special Mention
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	13,246		13,246
Revolving Loans Amortized Cost Basis	0		0
Loans, net of unearned interest	13,246		13,246		12,325
Commercial portfolio | Commercial real estate | Substandard
Financing Receivable, Recorded Investment [Line Items]
2023	201		201
2022	2,268		2,268
2021	0		0
2020	3,206		3,206
2019	2,193		2,193
Prior	13,537		13,537
Revolving Loans Amortized Cost Basis	3,128		3,128
Loans, net of unearned interest	24,533		24,533		22,521
Commercial portfolio | Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
2023	87,344		87,344
2022	116,267		116,267
2021	86,911		86,911
2020	33,854		33,854
2019	59,904		59,904
Prior	69,555		69,555
Revolving Loans Amortized Cost Basis	182,094		182,094
Loans, net of unearned interest	635,929		635,929		596,042	549,374
Gross charge offs
2023			0
2022			(100)
2021			0
2020			(111)
2019			0
Prior			(9)
Revolving Loans Amortized Cost Basis			0
Charge-offs	(109)	0	(220)	0
Current period recoveries
Recoveries	0	0	0	13
Net charge offs
2023			0
2022			(100)
2021			0
2020			(111)
2019			0
Prior			(9)
Revolving Loans Amortized Cost Basis			0
Net loans (charged off) recovered			(220)
Commercial portfolio | Commercial and industrial | Pass
Financing Receivable, Recorded Investment [Line Items]
2023	87,344		87,344
2022	115,946		115,946
2021	86,019		86,019
2020	33,854		33,854
2019	54,005		54,005
Prior	65,412		65,412
Revolving Loans Amortized Cost Basis	174,518		174,518
Loans, net of unearned interest	617,098		617,098		582,540
Commercial portfolio | Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	171		171
2021	892		892
2020	0		0
2019	0		0
Prior	2,294		2,294
Revolving Loans Amortized Cost Basis	4,296		4,296
Loans, net of unearned interest	7,653		7,653		4,212
Commercial portfolio | Commercial and industrial | Substandard
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	150		150
2021	0		0
2020	0		0
2019	5,899		5,899
Prior	1,849		1,849
Revolving Loans Amortized Cost Basis	3,280		3,280
Loans, net of unearned interest	11,178		11,178		9,290
Commercial portfolio | Construction
Financing Receivable, Recorded Investment [Line Items]
2023	63,195		63,195
2022	198,348		198,348
2021	152,167		152,167
2020	39,314		39,314
2019	10,295		10,295
Prior	17,010		17,010
Revolving Loans Amortized Cost Basis	35,069		35,069
Loans, net of unearned interest	515,398		515,398		441,246	374,896
Gross charge offs
Charge-offs	0	0	0	0
Current period recoveries
Recoveries	0	0	0	24
Commercial portfolio | Construction | Pass
Financing Receivable, Recorded Investment [Line Items]
2023	63,195		63,195
2022	198,348		198,348
2021	152,167		152,167
2020	39,314		39,314
2019	10,295		10,295
Prior	14,754		14,754
Revolving Loans Amortized Cost Basis	33,377		33,377
Loans, net of unearned interest	511,450		511,450		438,990
Commercial portfolio | Construction | Special Mention
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	1,692		1,692
Loans, net of unearned interest	1,692		1,692		2,256
Commercial portfolio | Construction | Substandard
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	2,256		2,256
Revolving Loans Amortized Cost Basis	0		0
Loans, net of unearned interest	2,256		2,256		0
Consumer portfolio | Residential mortgage
Financing Receivable, Recorded Investment [Line Items]
2023	102,765		102,765
2022	136,479		136,479
2021	90,183		90,183
2020	90,975		90,975
2019	30,505		30,505
Prior	200,682		200,682
Revolving Loans Amortized Cost Basis	78,587		78,587
Loans, net of unearned interest	730,176		730,176		416,221	416,032
Gross charge offs
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			(4)
Revolving Loans Amortized Cost Basis			0
Charge-offs	0	0	(4)	0
Current period recoveries
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			30
Revolving Loans Amortized Cost Basis			0
Recoveries	0	3	30	4
Net charge offs
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			26
Revolving Loans Amortized Cost Basis			0
Net loans (charged off) recovered			26
Consumer portfolio | Residential mortgage | Performing Financial Instruments
Financing Receivable, Recorded Investment [Line Items]
2023	102,765		102,765
2022	136,479		136,479
2021	90,145		90,145
2020	90,748		90,748
2019	30,485		30,485
Prior	197,858		197,858
Revolving Loans Amortized Cost Basis	78,572		78,572
Loans, net of unearned interest	727,052		727,052
Consumer portfolio | Residential mortgage | Nonperforming Financial Instruments
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	0		0
2021	38		38
2020	227		227
2019	20		20
Prior	2,824		2,824
Revolving Loans Amortized Cost Basis	15		15
Loans, net of unearned interest	3,124		3,124
Consumer portfolio | Residential mortgage | Pass
Financing Receivable, Recorded Investment [Line Items]
Loans, net of unearned interest					409,259
Consumer portfolio | Residential mortgage | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans, net of unearned interest					3,104
Consumer portfolio | Residential mortgage | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans, net of unearned interest					3,858
Consumer portfolio | Consumer
Financing Receivable, Recorded Investment [Line Items]
2023	1,238		1,238
2022	980		980
2021	877		877
2020	365		365
2019	287		287
Prior	437		437
Revolving Loans Amortized Cost Basis	3,551		3,551
Loans, net of unearned interest	7,735		7,735		7,676	$ 9,276
Gross charge offs
2023			(56)
2022			0
2021			(3)
2020			(4)
2019			0
Prior			(21)
Revolving Loans Amortized Cost Basis			0
Charge-offs	(65)	(9)	(84)	(66)
Current period recoveries
2023			11
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving Loans Amortized Cost Basis			0
Recoveries	4	$ 10	11	$ 14
Net charge offs
2023			(45)
2022			0
2021			(3)
2020			(4)
2019			0
Prior			(21)
Revolving Loans Amortized Cost Basis			0
Net loans (charged off) recovered			(73)
Consumer portfolio | Consumer | Performing Financial Instruments
Financing Receivable, Recorded Investment [Line Items]
2023	1,238		1,238
2022	980		980
2021	877		877
2020	365		365
2019	287		287
Prior	437		437
Revolving Loans Amortized Cost Basis	3,551		3,551
Loans, net of unearned interest	7,735		7,735
Consumer portfolio | Consumer | Nonperforming Financial Instruments
Financing Receivable, Recorded Investment [Line Items]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Loans, net of unearned interest	$ 0		$ 0
Consumer portfolio | Consumer | Pass
Financing Receivable, Recorded Investment [Line Items]
Loans, net of unearned interest					7,676
Consumer portfolio | Consumer | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans, net of unearned interest					0
Consumer portfolio | Consumer | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans, net of unearned interest					$ 0