v3.26.1
Composition of Certain Financial Statement Captions - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Items Included in Consolidated Statement of Financial Condition [Abstract]      
Depreciation $ 7,256,000 $ 7,927,000  
Deferred contract costs 56,593,000   $ 53,345,000
Capitalized contract cost, amount capitalized during period 7,196,000 5,410,000  
Amortization of deferred contract costs 3,948,000 $ 3,119,000  
Capitalized contract cost impairment $ 0