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Capitalized Mortgage Servicing Rights - Narrative (Details) - MSRs - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Capitalized Mortgage Servicing Rights          
Prepayment fees collected $ 400,000 $ 1,000,000.0 $ 1,200,000 $ 6,100,000  
Valuation allowance $ 0   $ 0   $ 0
Minimum          
Capitalized Mortgage Servicing Rights          
Discount rate, percentage     8.00%    
Maximum          
Capitalized Mortgage Servicing Rights          
Discount rate, percentage     14.00%    
Weighted average          
Capitalized Mortgage Servicing Rights          
Discount rate, percentage     12.00%    
Estimated life remaining 7 years 1 month 6 days   7 years 1 month 6 days   8 years