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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, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Purchases     $ 0 $ 0  
Specialized Bank Technology Company          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Equity interest $ 2,200   2,200   $ 2,200
Technology Company          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Equity interest 350   350   350
Additional Technology Company          
Equity Securities Without Readily Determinable Fair Value [Line Items]          
Equity interest 47   47   $ 50
Level 3          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Carrying value, beginning of period 2,622 $ 2,572 2,622 2,572  
Purchases 0 0      
Observable price change (3) 0 (3) 0  
Carrying value, end of period $ 2,619 $ 2,572 $ 2,619 $ 2,572