PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Property, plant and equipment
Property, plant and equipment, gross	$ 56,589		$ 56,589		$ 54,524
Less accumulated depreciation	(20,726)		(20,726)		(17,483)
Property, plant and equipment, net	35,863		35,863		37,041
Depreciation expense	1,226	$ 1,204	3,569	$ 3,337
Land
Property, plant and equipment
Property, plant and equipment, gross	977		977		996
Building and improvements
Property, plant and equipment
Property, plant and equipment, gross	9,520		9,520		9,324
Machinery, equipment, tools and dies
Property, plant and equipment
Property, plant and equipment, gross	37,681		37,681		37,426
Furniture, fixtures and other
Property, plant and equipment
Property, plant and equipment, gross	$ 8,411		$ 8,411		$ 6,778