5. PROPERTY, PLANT AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2016

Property, Plant and Equipment [Abstract]

Property, plant and equipment

							Range of
	March 31, 2016			December 31, 2015			Asset Lives
Land	$	–		$	1,582			–
Buildings and improvements		–			1,447			7 - 36 years
Leasehold improvements		825			825			2 - 5 years
Equipment		15,435			15,435			2 - 30 years
Furniture, computers and office equipment		1,362			1,468			2 - 8 years
Construction in progress		445			341			–
Total property, plant and equipment		18,067			21,098
Less: Accumulated depreciation and amortization		(10,346	)		(10,336	)
Property, plant and equipment, net	$	7,721		$	10,762