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3. INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2016
Inventory Related Text [Abstract]  
Inventory Disclosure [Text Block] Inventories, net of reserves, are comprised of the following:

   September 30,   December 31,   September 30, 
   2016   2015   2015 
   (Unaudited)       (Unaudited) 
             
Raw materials  $16,768,169   $12,494,980   $14,864,407 
Work-in-process   1,199,539    1,155,837    1,469,054 
Finished goods   61,954,597    63,340,242    71,662,864 
Total  $79,922,305   $76,991,059   $87,996,325