INVESTMENTS IN CONSUMER LOANS - UPB and Carrying Value of Consumer Loans (Details) - Receivables Acquired with Deteriorated Credit Quality [Member] - Consumer Portfolio Segment [Member] - USD ($) $ in Thousands	Dec. 31, 2016	Mar. 31, 2016
Schedule of Available-for-sale Securities [Line Items]
Unpaid Principal Balance	$ 371,261	$ 450,611
Carrying Value	$ 316,532	$ 395,129