GOODWILL AND INTANGIBLES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 69,300		$ 69,300		$ 69,300
Accumulated amortization	(8,673)		(8,673)		(5,671)
Intangible assets, net	19,344		19,344		22,346
Amortization	1,000	$ 1,000	3,000	$ 3,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Remainder of 2016	1,000		1,000
2017	4,000		4,000
2018	4,000		4,000
2019	4,000		4,000
2020	4,000		4,000
Contractual rights
Finite-Lived Intangible Assets [Line Items]
Contractual rights	$ 28,017		$ 28,017		$ 28,017