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3. INVENTORIES
3 Months Ended
Mar. 31, 2016
Inventory Disclosure [Abstract]  
3. INVENTORIES

Inventories consist of:

 

   

March 31,

2016

   

December 31,

2015

 
             
Raw materials   $ 1,000,919     $ 1,014,917  
Finished goods     5,180,114       5,486,970  
Work-in-progress     789,991       691,604  
Allowance for obsolete and slow-moving inventory     (12,755 )     (12,691 )
    $ 6,958,269     $ 7,180,800