3. PROPERTY, PLANT AND EQUIPMENT (Tables)

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property, plant and equipment

							Range of
	June 30, 2017			December 31, 2016			Asset Lives
Buildings and improvements	$	5		$	5			7 - 36 years
Leasehold improvements		908			908			2 - 5 years
Equipment		16,977			16,360			2 - 30 years
Furniture, computers and office equipment		1,245			1,274			2 - 8 years
Construction in progress		1,543			586			–
Total property, plant and equipment		20,678			19,133
Less: Accumulated depreciation and amortization		(11,927	)		(11,195	)
Property, plant and equipment, net	$	8,751		$	7,938