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Loans - Loan Portfolio Aging Analysis (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	$ 7,900,027	$ 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	32,835	26,043
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	11,044	12,574
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	11,330	2,076
Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	10,461	11,393
Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	7,867,192	7,634,901
Real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5,322,682	5,247,894
Accruing Loans 90 or More Days Past Due	0	0
Real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	16,913	18,479
Real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	9,801	11,153
Real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	986	1,353
Real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	6,126	5,973
Real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5,305,769	5,229,415
Real estate | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,420,788	2,442,734
Accruing Loans 90 or More Days Past Due	0	0
Real estate | Commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	3,363	2,264
Real estate | Commercial real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,477	2,264
Real estate | Commercial real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	307	0
Real estate | Commercial real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	579	0
Real estate | Commercial real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,417,425	2,440,470
Real estate | Construction/land/land development
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,168,597	1,070,225
Accruing Loans 90 or More Days Past Due	0	0
Real estate | Construction/land/land development | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	255	874
Real estate | Construction/land/land development | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	132	834
Real estate | Construction/land/land development | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	0	27
Real estate | Construction/land/land development | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	123	13
Real estate | Construction/land/land development | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,168,342	1,069,351
Real estate | Residential real estate
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,733,297	1,734,935
Accruing Loans 90 or More Days Past Due	0	0
Real estate | Residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	13,295	15,341
Real estate | Residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	7,192	8,055
Real estate | Residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	679	1,326
Real estate | Residential real estate | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5,424	5,960
Real estate | Residential real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,720,002	1,719,594
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,154,151	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	15,705	7,351
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	1,044	1,221
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	10,331	713
Commercial and Industrial | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	4,330	5,417
Commercial and Industrial | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	2,138,446	2,052,109
Mortgage warehouse lines of credit
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	400,995	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	400,995	329,966
Consumer
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	22,199	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	217	213
Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	199	200
Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	13	10
Consumer | Loans Past Due 90 Days or More
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	5	3
Consumer | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans Receivable	$ 21,982	$ 23,411

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