PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 14,628	$ 14,067
Less: accumulated depreciation	(7,819)	(7,476)
Total property, plant and equipment, net	6,809	6,591
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	47	46
Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	2,315	2,293
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	9,596	9,421
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	782	466
Computer Hardware And Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	1,315	1,289
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	555	534
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 18	$ 18