DISTRIBUTION AGREEMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
DISTRIBUTION AGREEMENTS
Termination costs	$ 79,800	$ 224,000	$ (200)
Distribution agreement, revenue recognition period	20 years
Revenue recognized	$ 26,100	50,500	7,800
Amortization of deferred revenue	$ 5,700	$ 39,800	$ 0