4. PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Total property, plant and equipment	$ 20,699	$ 20,442
Less: Accumulated depreciation and amortization	(9,503)	(8,710)
Property, plant and equipment,Net	11,196	11,732
Land
Total property, plant and equipment	1,582	1,582
Building and improvements
Total property, plant and equipment	$ 1,447	1,447
Range of Asset lives	7-36 years
Leasehold Improvements
Total property, plant and equipment	$ 696	696
Range of Asset lives	2-5 years
Equipment
Total property, plant and equipment	$ 13,975	14,015
Range of Asset lives	2-30 years
Furniture, computers and office equipment
Total property, plant and equipment	$ 1,290	1,289
Range of Asset lives	2-8 years
Construction in Progress
Total property, plant and equipment	$ 1,709	$ 1,413