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Mortgage Servicing Rights - Schedule of Servicing Asset Key Economic Assumptions (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Servicing Asset Key Economic Assumptions [Line Items]    
Weighted average constant prepayment rate 8.40% 15.69%
Weighted average cost to service a loan $ 91 $ 88
Fixed Rate Conventional Loans    
Servicing Asset Key Economic Assumptions [Line Items]    
Discount rate 9.93% 8.51%
Loans Excluding Fixed Rate Conventional Loans    
Servicing Asset Key Economic Assumptions [Line Items]    
Discount rate 11.22% 9.51%