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Fair Value Measurement - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale $ 1,415,696 $ 1,342,480    
Equity and other securities, at fair value 9,865 8,743    
Servicing assets, at fair value 18,952 19,844 $ 19,172 $ 23,744
Derivative assets $ 44,401 $ 56,923    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Property, Plant and Equipment, Net Property, Plant and Equipment, Net    
Derivative liabilities $ 17,785 $ 19,345    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued Liabilities and Other Liabilities Accrued Liabilities and Other Liabilities    
U.S. Treasury Notes        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale $ 32,570 $ 115,434    
U.S. Government Agencies        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 136,487 130,695    
Obligations of States, Municipalities, and Political Subdivisions        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 79,306 82,275    
Corporate Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 38,462 36,171    
Asset-Backed Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 13,249 34,638    
Fair Value, Measurements, Recurring        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Servicing assets, at fair value 18,952 19,844    
Derivative assets 44,401 56,923    
Derivative liabilities 17,785 19,345    
Fair Value, Measurements, Recurring | U.S. Treasury Notes        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 32,570 115,434    
Fair Value, Measurements, Recurring | U.S. Government Agencies        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 136,487 130,695    
Fair Value, Measurements, Recurring | Obligations of States, Municipalities, and Political Subdivisions        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 79,306 82,275    
Fair Value, Measurements, Recurring | Mortgage-Backed Securities; Residential | Agency        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 750,802 695,803    
Fair Value, Measurements, Recurring | Mortgage-Backed Securities; Residential | Non-Agency        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 137,880 100,260    
Fair Value, Measurements, Recurring | Mortgage-Backed Securities; Commercial | Agency        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 226,940 147,204    
Fair Value, Measurements, Recurring | Corporate Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 38,462 36,171    
Fair Value, Measurements, Recurring | Asset-Backed Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 13,249 34,638    
Fair Value, Measurements, Recurring | Mutual Funds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Equity and other securities, at fair value 2,505 2,554    
Fair Value, Measurements, Recurring | Equity Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Equity and other securities, at fair value 7,360 6,189    
Fair Value, Measurements, Recurring | Level 1 | U.S. Treasury Notes        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 32,570 115,434    
Fair Value, Measurements, Recurring | Level 1 | Mutual Funds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Equity and other securities, at fair value 2,505 2,554    
Fair Value, Measurements, Recurring | Level 2        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Derivative assets 44,401 56,923    
Derivative liabilities 17,785 19,345    
Fair Value, Measurements, Recurring | Level 2 | U.S. Government Agencies        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 136,487 130,695    
Fair Value, Measurements, Recurring | Level 2 | Obligations of States, Municipalities, and Political Subdivisions        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 79,306 82,275    
Fair Value, Measurements, Recurring | Level 2 | Mortgage-Backed Securities; Residential | Agency        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 750,802 695,803    
Fair Value, Measurements, Recurring | Level 2 | Mortgage-Backed Securities; Residential | Non-Agency        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 137,880 100,260    
Fair Value, Measurements, Recurring | Level 2 | Mortgage-Backed Securities; Commercial | Agency        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 226,940 147,204    
Fair Value, Measurements, Recurring | Level 2 | Corporate Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 38,462 36,171    
Fair Value, Measurements, Recurring | Level 2 | Asset-Backed Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Securities available-for-sale 13,249 34,638    
Fair Value, Measurements, Recurring | Level 2 | Equity Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Equity and other securities, at fair value 7,072 5,908    
Fair Value, Measurements, Recurring | Level 3        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Servicing assets, at fair value 18,952 19,844    
Fair Value, Measurements, Recurring | Level 3 | Equity Securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Equity and other securities, at fair value $ 288 $ 281