v3.26.1
Revenue from Contracts with Customers - Additional information (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Investment advisory fees    
Disaggregation of Revenue [Line Items]    
Fess earned but not yet received $ 5.9 $ 6.3
Service charges on deposit accounts    
Disaggregation of Revenue [Line Items]    
Fess earned but not yet received 1.5 1.6
Card income    
Disaggregation of Revenue [Line Items]    
Fess earned but not yet received $ 0.9 $ 1.1