INVESTMENTS IN CONSUMER LOANS - Unpaid Principal Balance of Purchased Credit Deteriorated Loans (Details) - Receivables Acquired with Deteriorated Credit Quality [Member] - Consumer Portfolio Segment [Member] - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	$ 345,804	$ 371,261
Carrying Value	$ 291,691	$ 316,532