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Loans - Loan Portfolio Aging Analysis (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	$ 7,956,790	$ 7,660,944
Accruing Loans 90 or More Days Past Due	0	0
Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	38,838	26,043
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	11,391	12,574
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	13,748	2,076
Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	13,699	11,393
Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	7,917,952	7,634,901
Residential real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5,364,639	5,247,894
Accruing Loans 90 or More Days Past Due	0	0
Residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	20,585	18,479
Residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,278	11,153
Residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	12,178	1,353
Residential real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	6,129	5,973
Residential real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5,344,054	5,229,415
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,074,037	2,059,460
Accruing Loans 90 or More Days Past Due	0	0
Commercial and industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	17,840	7,351
Commercial and industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	9,053	1,221
Commercial and industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,554	713
Commercial and industrial | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	7,233	5,417
Commercial and industrial | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,056,197	2,052,109
Mortgage warehouse lines of credit
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	495,188	329,966
Accruing Loans 90 or More Days Past Due	0	0
Mortgage warehouse lines of credit | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	0	0
Mortgage warehouse lines of credit | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	0	0
Mortgage warehouse lines of credit | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	0	0
Mortgage warehouse lines of credit | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	0	0
Mortgage warehouse lines of credit | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	495,188	329,966
Consumer
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	22,926	23,624
Accruing Loans 90 or More Days Past Due	0	0
Consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	413	213
Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	60	200
Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	16	10
Consumer | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	337	3
Consumer | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	22,513	23,411
Commercial real estate | Residential real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,524,764	2,442,734
Accruing Loans 90 or More Days Past Due	0	0
Commercial real estate | Residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,741	2,264
Commercial real estate | Residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	893	2,264
Commercial real estate | Residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	59	0
Commercial real estate | Residential real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	789	0
Commercial real estate | Residential real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,523,023	2,440,470
Construction/land/land development | Residential real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	991,545	1,070,225
Accruing Loans 90 or More Days Past Due	0	0
Construction/land/land development | Residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	4,884	874
Construction/land/land development | Residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	44	834
Construction/land/land development | Residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	4,789	27
Construction/land/land development | Residential real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	51	13
Construction/land/land development | Residential real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	986,661	1,069,351
Residential real estate | Residential real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,848,330	1,734,935
Accruing Loans 90 or More Days Past Due	0	0
Residential real estate | Residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	13,960	15,341
Residential real estate | Residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,341	8,055
Residential real estate | Residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	7,330	1,326
Residential real estate | Residential real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5,289	5,960
Residential real estate | Residential real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	$ 1,834,370	$ 1,719,594

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