v3.26.1
Fair Value of Financial Instruments - Schedule of Recorded Amount of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale $ 1,434,538 $ 1,427,401    
Servicing assets 64,520 62,941 $ 56,684 $ 55,788
U.S. government agencies        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 20,254 13,617    
Mortgage-backed securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 1,411,220 1,410,679    
Municipal bonds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 3,064 3,105    
Recurring fair value        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Loans held for investment 244,940 260,625    
Servicing assets 64,520 62,941    
Equity warrant assets 1,916 1,775    
Total assets at fair value 1,745,914 1,752,761    
Recurring fair value | Level 1        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Loans held for investment 0 0    
Servicing assets 0 0    
Equity warrant assets 0 0    
Total assets at fair value 0 0    
Recurring fair value | Level 2        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Loans held for investment 0 0    
Servicing assets 0 0    
Equity warrant assets 0 0    
Total assets at fair value 1,434,455 1,427,337    
Recurring fair value | Level 3        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Loans held for investment 244,940 260,625    
Servicing assets 64,520 62,941    
Equity warrant assets 1,916 1,775    
Total assets at fair value 311,459 325,424    
Recurring fair value | U.S. government agencies        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 20,254 13,617    
Recurring fair value | U.S. government agencies | Level 1        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 0 0    
Recurring fair value | U.S. government agencies | Level 2        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 20,254 13,617    
Recurring fair value | U.S. government agencies | Level 3        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 0 0    
Recurring fair value | Mortgage-backed securities        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 1,411,220 1,410,679    
Recurring fair value | Mortgage-backed securities | Level 1        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 0 0    
Recurring fair value | Mortgage-backed securities | Level 2        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 1,411,220 1,410,679    
Recurring fair value | Mortgage-backed securities | Level 3        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 0 0    
Recurring fair value | Municipal bonds        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 3,064 3,105    
Recurring fair value | Municipal bonds | Level 1        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 0 0    
Recurring fair value | Municipal bonds | Level 2        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 2,981 3,022    
Recurring fair value | Municipal bonds | Level 3        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Investment securities available-for-sale $ 83 83    
Recurring fair value | Mutual fund        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Mutual fund   19    
Recurring fair value | Mutual fund | Level 1        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Mutual fund   0    
Recurring fair value | Mutual fund | Level 2        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Mutual fund   19    
Recurring fair value | Mutual fund | Level 3        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Mutual fund   $ 0