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Summary of Significant Accounting Policies (Details)
$ in Thousands
 12 Months Ended
Jan. 01, 2020
USD ($)
Dec. 31, 2023
USD ($)
subsidiary
Dec. 31, 2023
USD ($)
segment
subsidiary
Dec. 31, 2023
USD ($)
subsidiary
Segment
Dec. 31, 2022
USD ($)
subsidiary
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Property, Plant and Equipment [Line Items]              
Equity   $ 669,934 $ 669,934 $ 669,934 $ 617,390 $ 728,941 $ 717,689
Increase in the allowance for credit losses on off-balance sheet credit exposures   (526)     290 586  
Investment in qualified affordable housing projects   $ 2,300 $ 2,300 $ 2,300 $ 2,500    
Number of reportable business segments     3 3      
Number of wholly-owned banking subsidiary | subsidiary   1 1 1 4    
Minimum | Core deposit intangible              
Property, Plant and Equipment [Line Items]              
Amortization period for other intangible assets (in years)   5 years 5 years 5 years      
Minimum | Covenants not to compete              
Property, Plant and Equipment [Line Items]              
Amortization period for other intangible assets (in years)   3 years 3 years 3 years      
Minimum | Customer relationships              
Property, Plant and Equipment [Line Items]              
Amortization period for other intangible assets (in years)   6 years 6 years 6 years      
Minimum | Building              
Property, Plant and Equipment [Line Items]              
Estimated useful (in years)   10 years 10 years 10 years      
Minimum | Furniture, fixtures, and equipment              
Property, Plant and Equipment [Line Items]              
Estimated useful (in years)   2 years 2 years 2 years      
Maximum | Core deposit intangible              
Property, Plant and Equipment [Line Items]              
Amortization period for other intangible assets (in years)   10 years 10 years 10 years      
Maximum | Covenants not to compete              
Property, Plant and Equipment [Line Items]              
Amortization period for other intangible assets (in years)   6 years 6 years 6 years      
Maximum | Customer relationships              
Property, Plant and Equipment [Line Items]              
Amortization period for other intangible assets (in years)   15 years 15 years 15 years      
Maximum | Building              
Property, Plant and Equipment [Line Items]              
Estimated useful (in years)   39 years 39 years 39 years      
Maximum | Furniture, fixtures, and equipment              
Property, Plant and Equipment [Line Items]              
Estimated useful (in years)   20 years 20 years 20 years      
Retained Earnings              
Property, Plant and Equipment [Line Items]              
Equity   $ 501,510 $ 501,510 $ 501,510 $ 526,727 $ 475,262 $ 418,413
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13              
Property, Plant and Equipment [Line Items]              
Decrease in the allowance for credit losses on loans $ 2,500            
Increase in the allowance for credit losses on off-balance sheet credit exposures 400,000            
Decrease in deferred tax assets, valuation allowance 400,000            
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Retained Earnings              
Property, Plant and Equipment [Line Items]              
Equity $ 1,700