COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended
	May 29, 2015	Apr. 30, 2012	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Loss Contingencies [Line Items]
Lease expiration period			various times through September 2023
Rent expense			$ 0.6	$ 0.7
Moshe Barkat and MVF Holdings [Member]
Loss Contingencies [Line Items]
Debt default	$ 65.0
Damages sought	100.0
Settlement amount	$ 1.5
Non-recourse Promissory Notes [Member]
Loss Contingencies [Line Items]
Proceeds from issuance of debt		$ 10.0
Present value of future cash flows expected to be paid		$ 4.4
Contractual obligation			4.9		$ 6.5
Consolidated Funds [Member]
Loss Contingencies [Line Items]
Unfunded capital commitments			$ 0.3		$ 0.5