COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Aug. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jul. 31, 2015
Operating Leases [Abstract]
2016		$ 1,511
2017		1,129
2018		976
2019		643
2020		543
Thereafter		487
Total minimum payments		5,289
Rental expense included in operations		3,403	$ 4,103	$ 3,838
Future minimum payments required to be made under license agreement and a risk allocation agreement [Abstract]
2016		398
2017		398
2018		398
2019		0
2020		0
Thereafter		0
Total minimum payments		1,194
US Customs Notice of Action [Member] | Threatened Litigation [Member] | Unfavorable Regulatory Action [Member]
Loss Contingencies [Line Items]
Estimate of possible loss					$ 1,100
Estimate of possible loss, deposited in escrow	$ 1,100
Reserve for loss contingency		$ 6,400