PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 15,494	$ 17,934	$ 15,913
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	191,676	184,821
Less accumulated depreciation	(90,707)	(85,339)
Total net property, plant and equipment	100,969	99,482
Land [Member]
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	1,108	1,108
Buildings and Improvements [Member]
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	27,779	25,415
Machinery and Equipment [Member]
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	129,222	122,509
Leasehold Improvements [Member]
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	13,373	13,034
Software and Other [Member]
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	8,507	12,059
Construction in Progress [Member]
Property, Plant and Equipment, Net [Abstract]
Gross property, plant and equipment	$ 11,687	$ 10,696