v3.26.3
Fair Value Measurements - Summary of Carrying Value of Equity Securities Without Readily Determinable Fair Values (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Purchases     $ 2,660 $ 0  
Specialized Bank Technology Company          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Investment owned $ 1,200   1,200   $ 1,800
Downward price adjustment 600     443  
Technology Company 1          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Investment owned 350 $ 350 350 350  
Technology Company 2          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Investment owned 500   500    
Technology Company 3          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Investment owned 23   23   $ 42
Affordable Housing Fund          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Investment owned 2,200   2,200    
Level 3          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Carrying value, beginning of period 2,671 2,176 2,171 2,619  
Purchases 2,160 0      
Observable price change (584) (5) (584) (448)  
Carrying value, end of period $ 4,247 $ 2,171 $ 4,247 $ 2,171