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INTANGIBLE ASSETS	6 Months Ended
INTANGIBLE ASSETS	Jun. 30, 2015
INTANGIBLE ASSETS [Abstract]
INTANGIBLE ASSETS	3. INTANGIBLE ASSETS Intangible assets primarily consists of a patent for the IsoBLOX™ technology, which was acquired in February 2013 for a purchase price of $2,100. The intangible assets are being amortized over a fifteen-year period on a straight-line basis. Amortization expense of $35 and $70 has been recorded in Selling, General and Administrative expenses for the three and six months ended June 30, 2015 and 2014, respectively. The net carrying value of the intangible assets as of June 30, 2015 and December 31, 2014 was $1,769 and $1,839, respectively.