INVESTMENTS IN CONSUMER LOANS - Consumer Loan Equity Method Investments (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Schedule of Equity Method Investments [Line Items]
Weighted Average Life (Years)	1 year 2 months 12 days
LoanCo | Consumer Portfolio Segment
Schedule of Equity Method Investments [Line Items]
Interest in Consumer Loans		25.00%
LoanCo | Consumer Portfolio Segment
Schedule of Equity Method Investments [Line Items]
UPB of Underlying Mortgages		$ 414,530
Carrying Value		$ 409,379
Weighted Average Coupon		14.60%
Weighted Average Life (Years)		1 year 3 months 18 days
Weighted Average Delinquency		1.40%