Annual report pursuant to Section 13 and 15(d)

EXCESS MORTGAGE SERVICING RIGHTS - Narrative (Details)

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EXCESS MORTGAGE SERVICING RIGHTS - Narrative (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
MSRs | Excess MSRs Investees    
Servicing Assets at Fair Value [Line Items]    
Discount rate 7.80% 7.80%