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2. INVENTORIES
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
2. INVENTORIES

Inventories are comprised of the following:


    December 31,
    2014   2013
         
Raw materials   $ 11,702,762     $ 10,958,796  
Work-in-process     577,127       660,910  
Finished goods     72,957,153       66,551,964  
                 
Total   $ 85,237,042     $ 78,171,670