PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment
Property, plant and equipment, gross	$ 38,434	$ 62,285
Less accumulated depreciation	(25,838)	(28,463)
Property, plant and equipment, net	12,596	33,822
Land
Property, Plant and Equipment
Property, plant and equipment, gross	418	3,122
Buildings and improvements
Property, Plant and Equipment
Property, plant and equipment, gross	$ 6,805	20,135
Buildings and improvements | Minimum
Property, Plant and Equipment
Estimated Useful Lives	5 years
Buildings and improvements | Maximum
Property, Plant and Equipment
Estimated Useful Lives	39 years
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	$ 15,986	21,371
Machinery and equipment | Minimum
Property, Plant and Equipment
Estimated Useful Lives	3 years
Machinery and equipment | Maximum
Property, Plant and Equipment
Estimated Useful Lives	12 years
Furniture and fixtures
Property, Plant and Equipment
Property, plant and equipment, gross	$ 14,469	14,136
Furniture and fixtures | Minimum
Property, Plant and Equipment
Estimated Useful Lives	2 years
Furniture and fixtures | Maximum
Property, Plant and Equipment
Estimated Useful Lives	10 years
Construction-in-Progress
Property, Plant and Equipment
Property, plant and equipment, gross	$ 756	$ 3,521