Quarterly report pursuant to Section 13 or 15(d)

Mortgage Servicing Rights - Summary of Impact of Adverse Changes on Prepayment Speeds, Discount Rate and Cost to Service at Two Different Data Points (Details)

v3.22.1
Mortgage Servicing Rights - Summary of Impact of Adverse Changes on Prepayment Speeds, Discount Rate and Cost to Service at Two Different Data Points (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Transfers and Servicing [Abstract]    
Mortgage servicing rights, Prepayment Speeds, 10% Adverse Change $ (35,148) $ (35,704)
Mortgage servicing rights, Prepayment Speeds, 20% Adverse Change (68,457) (69,207)
Mortgage servicing rights, Discount Rates 10%, Adverse Change (37,146) (23,135)
Mortgage servicing rights, Discount Rates 20%, Adverse Change (71,892) (45,139)
Mortgage servicing rights, Cost to Service (per loan) 10%, Adverse Change (10,314) (7,875)
Mortgage servicing rights, Cost to Service (per loan) 20%, Adverse Change $ (21,166) $ (16,288)