4. PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Net Property, plant and equipment

	December 31, 2016			December 31, 2015			Range of Asset Lives
Land	$	–		$	1,582		-
Buildings and improvements		5			1,447		7 - 36 years
Leasehold improvements		908			825		2 - 5 years
Equipment		16,360			15,435		2 - 30 years
Furniture, computers and office equipment		1,274			1,468		2 - 8 years
Construction in progress		586			341		-
Total property, plant and equipment		19,133			21,098
Less: Accumulated depreciation and amortization		(11,195	)		(10,336	)
Property, plant and equipment, net	$	7,938		$	10,762