Annual report [Section 13 and 15(d), not S-K Item 405]

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

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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
Dec. 31, 2024
Dec. 31, 2023
Transfers and Servicing [Abstract]    
Mortgage servicing rights, Prepayment Speeds 10% Adverse Change $ (39,491) $ (36,968)
Mortgage servicing rights, Prepayment Speeds 20% Adverse Change (78,483) (72,701)
Mortgage servicing rights, Discount Rates 10% Adverse Change (53,056) (47,899)
Mortgage servicing rights, Discount Rates 20% Adverse Change (104,403) (93,196)
Mortgage servicing rights, Cost to Service (per loan) 10% Adverse Change (11,217) (11,315)
Mortgage servicing rights, Cost to Service (per loan) 20% Adverse Change $ (24,079) $ (23,573)