Quarterly report pursuant to Section 13 or 15(d)

Significant Customers & Geographical Information - Additional Information (Detail)

v3.2.0.727
Significant Customers & Geographical Information - Additional Information (Detail)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
USD ($)
Customer
Jun. 30, 2014
Customer
Jun. 30, 2015
USD ($)
Customer
Jun. 30, 2014
Customer
Dec. 31, 2014
USD ($)
Customer
Entity Wide Information Revenue From External Customer [Line Items]          
Number of customers | Customer     3   1
Accounts receivable $ 1,150,101   $ 1,150,101   $ 1,099,804
Customer One [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Accounts receivable 263,861   263,861    
Customer Two [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Accounts receivable 346,839   346,839    
Customer Three [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Accounts receivable $ 539,400   $ 539,400    
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Number of customers | Customer 2 2 3 2  
Concentration risk percentage 43.00% 47.00% 48.00% 46.00%  
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member] | Customer One [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage 24.00% 21.00% 26.00% 21.00%  
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member] | Customer Two [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage 19.00% 26.00% 11.00% 25.00%  
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member] | Customer Three [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage     11.00%    
Customer Concentration Risk [Member] | Accounts Receivable [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage     62.00%   71.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer One [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage     14.00%    
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Two [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage     19.00%    
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Three [Member]          
Entity Wide Information Revenue From External Customer [Line Items]          
Concentration risk percentage     29.00%