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2. INVENTORIES
9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
2. INVENTORIES

Inventories consist of:

 

    September 30, 2017   December 31, 2016
             
Raw materials   $ 449,575     $ 818,500  
Finished goods     1,981,504       4,370,331  
Work-in-process     -       692,850  
    $ 2,431,079     $ 5,881,681