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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
Share data in Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Summary Of Significant Accounting Policies [Line Items]          
Allowance for doubtful accounts         $ 131,996
Depreciation expense 75,038 16,972 147,605 90,163  
Depreciation Charged To Production 70,485 13,179 134,813 82,356  
Potential common shares issuable     66    
Cash, insured limit 250,000   250,000    
Number of banks where cash is maintained 2   2    
Bank One
         
Summary Of Significant Accounting Policies [Line Items]          
Cash, insured limit 300,000   300,000   300,000
Rutgers
         
Summary Of Significant Accounting Policies [Line Items]          
Royalty Expense $ 50,000   $ 150,000    
Minimum
         
Summary Of Significant Accounting Policies [Line Items]          
Property and equipment, estimated useful lives     2 years    
Maximum
         
Summary Of Significant Accounting Policies [Line Items]          
Property and equipment, estimated useful lives     20 years