v3.26.1
Revenue from Contracts with Customers (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Disaggregation of Revenue [Line Items]      
Revenue from contracts with customers $ 67.2 $ 23.0  
Revenue, Remaining Performance Obligation, Amount 0.0   $ 0.0
Banking service charges and fees      
Disaggregation of Revenue [Line Items]      
Revenue from contracts with customers 20.2 17.7  
Interchange fees      
Disaggregation of Revenue [Line Items]      
Revenue from contracts with customers 4.2 1.5  
Disbursements and escrow fees      
Disaggregation of Revenue [Line Items]      
Revenue from contracts with customers 39.7 2.4  
Other fees      
Disaggregation of Revenue [Line Items]      
Revenue from contracts with customers $ 3.1 $ 1.4