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Significant Accounting Policies (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
segment
banking_center
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Property, Plant and Equipment [Line Items]      
Number of locations | banking_center 60    
Number of segments | segment 1    
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Accrued interest receivable and other assets    
Other financial institutions, excluding FRBD and FHLB $ 43,400 $ 25,900  
Other real estate owned 3,600 3,900  
Penalties and related interest 0 0 $ 0
Other investments 23,100 22,200  
Amortization of investments in tax credit funds 1,749 1,842 1,659
Income tax credits and other income tax benefits $ 2,000 2,300 $ 2,400
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] Income tax expense    
Investment Program Proportional Amortization Method Elected Income Tax Credit And Other Income Tax Benefit Before Amortization Statement Of Cash Flows Extensible Enumeration Not Disclosed Flag income tax expense    
Investments in tax credit entities $ 8,800 $ 7,600  
Tax Credit Entity      
Property, Plant and Equipment [Line Items]      
General partner ownership interest 0.10%    
Maximum | Furniture, fixtures and equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 15 years    
Maximum | Buildings and improvements      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 50 years    
Minimum | Furniture, fixtures and equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 3 years    
Minimum | Buildings and improvements      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 15 years