v3.26.1
Fair Value Measurement - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale $ 1,616,748   $ 1,405,106      
Equity and other securities, at fair value 7,476   10,660      
Servicing assets, at fair value 19,291 $ 18,942 19,234 $ 18,797 $ 19,571 $ 18,952
Derivative assets $ 22,623   $ 27,530      
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Property, Plant and Equipment, Net   Property, Plant and Equipment, Net      
Derivative liabilities $ 11,373   $ 13,642      
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued Interest Payable And Other Liabilities   Accrued Interest Payable And Other Liabilities      
U.S. Treasury Notes            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale $ 29,738   $ 29,890      
U.S. Government Agencies            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale 106,601   109,747      
Obligations of States, Municipalities, and Political Subdivisions            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale 34,921   54,554      
Corporate Securities            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale 20,182   29,433      
Asset-Backed Securities            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale 62,036   11,424      
Fair Value, Measurements, Recurring            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Equity and other securities, at fair value 7,476          
Servicing assets, at fair value 19,291   19,234      
Derivative assets 22,623   27,530      
Derivative liabilities 11,373   13,642      
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 29,738   29,890      
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 106,601   109,747      
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 34,921   54,554      
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 890,584   825,298      
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 132,363   127,731      
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 340,323   217,029      
Fair Value, Measurements, Recurring | Corporate Securities            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale 20,182   29,433      
Fair Value, Measurements, Recurring | Asset-Backed Securities            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Securities available-for-sale 62,036   11,424      
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     2,600      
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     8,060      
Fair Value, Measurements, Recurring | Level 1            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Equity and other securities, at fair value 1,882          
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 29,738   29,890      
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     2,600      
Fair Value, Measurements, Recurring | Level 2            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Equity and other securities, at fair value 5,594          
Derivative assets 22,623   27,530      
Derivative liabilities 11,373   13,642      
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 106,601   109,747      
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 34,921   54,554      
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 890,584   825,298      
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 132,363   127,731      
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 340,323   217,029      
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 20,182   29,433      
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 62,036   11,424      
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     7,766      
Fair Value, Measurements, Recurring | Level 3            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Servicing assets, at fair value $ 19,291   19,234      
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     $ 294