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3. INVENTORIES
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Text Block]
3. INVENTORIES

Inventories are comprised of the following:


    March 31,     December 31,     March 31,  
    2013     2012     2012  
    (Unaudited)           (Unaudited)  
                   
Raw materials   $ 13,363,226     $ 10,611,641     $ 10,998,966  
Work-in-process     663,388       407,262       628,803  
Finished goods     54,341,967       56,359,742       52,601,357  
Reserve for obsolescence or lower of cost or market     (110,480 )     (182,400 )     (115,780 )
                         
Total   $ 68,258,101     $ 67,196,245     $ 64,113,346