XML 31 R21.htm IDEA: XBRL DOCUMENT v3.4.0.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)
3 Months Ended
Mar. 31, 2016
USD ($)
customer
item
Mar. 31, 2015
USD ($)
customer
Dec. 31, 2015
USD ($)
Concentration risks      
Number of significant customers | customer 3 3  
Aggregate dollar amount of net sales to significant customers $ 5,921,982 $ 6,178,576  
Revenue recognition      
Estimated contractual allowance 3,164,457   $ 3,733,199
Change to reserve regarding non-contractual rebates $ 0    
Period for return of incorrect shipments 10 days    
Number of times overstocking returns are limited | item 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 | Customer Concentration Risk      
Concentration risks      
Aggregate dollar amount of net sales to significant customers $ 3,100,000 $ 3,500,000  
Percentage of net sales to significant customers (as a percent) 52.60% 57.40%  
Syringes | Supplier Concentration Risk      
Concentration risks      
Percentage of net sales to significant customers (as a percent) 58.40% 73.90%