COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands			1 Months Ended	12 Months Ended
	Mar. 07, 2017	Mar. 06, 2017	Aug. 31, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Feb. 16, 2017	Dec. 27, 2016	Jul. 31, 2015
Operating Leases [Abstract]
2018				$ 1,365
2019				922
2020				703
2021				450
2022				382
Thereafter				100
Total minimum payments				3,922
Rental expense included in operations				2,988	$ 2,510	$ 3,403
Future minimum payments required to be made under license agreement and a risk allocation agreement [Abstract]
2018				398
2019				398
2020				0
2021				0
2022				0
Thereafter				0
Total minimum payments				796
US Customs Notice of Action | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Estimate of possible loss							$ 14,783	$ 3,049	$ 1,100
Estimate of possible loss, deposited in escrow/suspense account	$ 3,049	$ 3,049	$ 1,100
Loss contingency accrued during period					6,374
Loss contingency accrual				3,609
Cost of products sold | US Customs Notice of Action | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Loss contingency accrued during period					6,205
Interest expense | US Customs Notice of Action | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Loss contingency accrued during period				$ 108	$ 169