Loans and Allowance for Credit Losses on Loans HFI - Schedule of Analysis of Aging by Class of Financing Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans held for investment	$ 9,602,384	$ 9,408,783
90 days or  more and accruing interest	24,347	12,693
Nonaccrual loans	59,358	48,230
30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	47,855	47,043
Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	9,470,824	9,300,817
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,691,213	1,720,733
90 days or  more and accruing interest	730	0
Nonaccrual loans	9,661	21,730
Commercial and industrial | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,204	732
Commercial and industrial | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,679,618	1,698,271
Construction
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,087,732	1,397,313
90 days or  more and accruing interest	538	165
Nonaccrual loans	10,915	2,872
Construction | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	3,288	6,579
Construction | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,072,991	1,387,697
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,616,754	1,568,552
90 days or  more and accruing interest	15,319	9,355
Nonaccrual loans	12,625	6,718
Residential real estate: | 1-to-4 family mortgage | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	24,376	21,768
Residential real estate: | 1-to-4 family mortgage | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,564,434	1,530,711
Residential real estate: | Residential line of credit
Financing Receivable, Past Due [Line Items]
Loans held for investment	602,475	530,912
90 days or  more and accruing interest	357	1,337
Nonaccrual loans	1,537	1,136
Residential real estate: | Residential line of credit | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,302	2,464
Residential real estate: | Residential line of credit | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	598,279	525,975
Residential real estate: | Multi-family mortgage
Financing Receivable, Past Due [Line Items]
Loans held for investment	653,769	603,804
90 days or  more and accruing interest	0	0
Nonaccrual loans	21	32
Residential real estate: | Multi-family mortgage | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	979	0
Residential real estate: | Multi-family mortgage | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	652,769	603,772
Commercial real estate: | Owner-occupied
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,357,568	1,232,071
90 days or  more and accruing interest	94	0
Nonaccrual loans	9,551	3,188
Commercial real estate: | Owner-occupied | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,996	480
Commercial real estate: | Owner-occupied | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,345,927	1,228,403
Commercial real estate: | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,099,129	1,943,525
90 days or  more and accruing interest	3,512	0
Nonaccrual loans	2,667	3,351
Commercial real estate: | Non-owner occupied | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	4,059
Commercial real estate: | Non-owner occupied | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,092,950	1,936,115
Consumer and other
Financing Receivable, Past Due [Line Items]
Loans held for investment	493,744	411,873
90 days or  more and accruing interest	3,797	1,836
Nonaccrual loans	12,381	9,203
Consumer and other | 30-89 days past due and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	13,710	10,961
Consumer and other | Loans current on payments and accruing interest
Financing Receivable, Past Due [Line Items]
Loans held for investment	$ 463,856	$ 389,873