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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
Concentration risks          
Number of significant customers 1 2 1 2  
Aggregate dollar amount of net sales to significant customers $ 6,876,362 $ 6,907,233 $ 12,916,740 $ 14,080,345  
Revenue recognition          
Estimated contractual allowance 3,835,947   3,835,947   3,611,692
Change to reserve regarding non-contractual rebates     0    
Period for return of incorrect shipments     10 days    
Number of times overstocking returns are limited     2    
Period for return of product due to overstock     12 months    
Maximum percentage of distributor's total purchase for the prior 12-month period     1.00%    
Sales [Member] | Customer Concentration Risk [Member]
          
Concentration risks          
Aggregate dollar amount of net sales to significant customers $ 2,100,000 $ 3,000,000 $ 3,800,000 $ 4,700,000  
Concentration risk (as a percent) 30.60% 44.50% 29.70% 33.80%  
Cost Of Goods Product Line [Member] | Supplier Concentration Risk [Member]
          
Concentration risks          
Concentration risk (as a percent) 69.60% 72.30% 63.00% 71.70%