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Loans and Allowance for Credit Losses - Loans - ACL for Loans and Amortized Cost Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses: ending balance, collectively evaluated for impairment	$ 31,617			$ 15,866
Allowance for loan losses: ending balance, individually evaluated for impairment	971			1,010
Allowance for loan losses	32,588	$ 31,265	$ 18,957	16,876	$ 15,147	$ 14,597
Loans receivable: ending balance, collectively evaluated for impairment	4,018,664				3,180,033
Loans receivable: ending balance, individually evaluated for impairment	15,846				4,026
Loans, net of unearned interest	4,034,510		3,514,119		3,171,307
Commercial portfolio \| Commercial real estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses: ending balance, collectively evaluated for impairment	13,945			11,099
Allowance for loan losses: ending balance, individually evaluated for impairment	252			892
Allowance for loan losses	14,197	13,312	13,142	11,991	9,991	9,415
Loans receivable: ending balance, collectively evaluated for impairment	2,136,727				1,825,944
Loans receivable: ending balance, individually evaluated for impairment	8,545				2,106
Loans, net of unearned interest	2,145,272		2,052,934		1,821,729
Commercial portfolio \| Commercial and industrial
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses: ending balance, collectively evaluated for impairment	10,686			3,553
Allowance for loan losses: ending balance, individually evaluated for impairment	717			118
Allowance for loan losses	11,403	11,269	4,593	3,671	3,811	3,439
Loans receivable: ending balance, collectively evaluated for impairment	634,386				549,881
Loans receivable: ending balance, individually evaluated for impairment	1,543				507
Loans, net of unearned interest	635,929		596,042		549,374
Commercial portfolio \| Construction
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses: ending balance, collectively evaluated for impairment	3,667			46
Allowance for loan losses: ending balance, individually evaluated for impairment	0			0
Allowance for loan losses	3,667	3,631	0	46	41	38
Loans receivable: ending balance, collectively evaluated for impairment	513,142				376,117
Loans receivable: ending balance, individually evaluated for impairment	2,256				0
Loans, net of unearned interest	515,398		441,246		374,896
Consumer portfolio \| Residential mortgage
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses: ending balance, collectively evaluated for impairment	3,143			1,143
Allowance for loan losses: ending balance, individually evaluated for impairment	2			0
Allowance for loan losses	3,145	2,874	1,319	1,143	1,045	1,019
Loans receivable: ending balance, collectively evaluated for impairment	726,674				418,815
Loans receivable: ending balance, individually evaluated for impairment	3,502				1,413
Loans, net of unearned interest	730,176		416,221		416,032
Consumer portfolio \| Consumer
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses: ending balance, collectively evaluated for impairment	176			2
Allowance for loan losses: ending balance, individually evaluated for impairment	0			0
Allowance for loan losses	176	$ 179	29	$ 2	2	$ 2
Loans receivable: ending balance, collectively evaluated for impairment	7,735				9,276
Loans receivable: ending balance, individually evaluated for impairment	0				0
Loans, net of unearned interest	$ 7,735		$ 7,676		$ 9,276