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Convertible Notes Payable - Additional Information (Detail) - Financial Instruments [Domain] - Short-Term Debt, Type [Domain] - USD ($)
1 Months Ended 3 Months Ended
Jul. 31, 2014
Jun. 30, 2015
Mar. 31, 2015
Debt conversion description [Line Items]      
Debt Instrument, Unamortized Discount   $ 995,363 $ 1,060,401
9% Senior Subordinated Convertible Notes due February 15, 2016      
Debt conversion description [Line Items]      
Convertible notes payable, interest payment terms   If the Average Daily Value of Trades (ADVT) during the prior 90 days as reported by Bloomberg is greater than $100,000, the 9% Notes are callable at a price of 105% of the 9% Notes par value, and if the ADVT is less than $100,000, the 9% Notes are callable at a price of 110% of the 9% Notes par value.  
Debt conversion, price per share of common stock   $ 4.00  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   66,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 4.50  
Debt Instrument, Unamortized Discount   $ 43,472 $ 62,182
Convertible notes, interest rate   9.00% 9.00%
Fair Value Assumptions, Expected Term   5 years  
Fair Value Assumptions, Risk Free Interest Rate   0.70%  
Fair Value Assumptions, Expected Volatility Rate   36.70%  
Redemption Notice Period   60 days  
Notes Payable, Fair Value Disclosure   $ 186,897  
NNA Financing 8 Convertible Note      
Debt conversion description [Line Items]      
Debt conversion, price per share of common stock $ 10.00    
Debt Instrument, Face Amount   $ 2,000,000  
Debt Instrument, Unused Borrowing Capacity, Amount $ 2,000,000    
Proceeds from Issuance of Debt 2,000,000    
Debt Instrument, Unamortized Discount $ 1,065,775    
Convertible notes, interest rate 8.00%    
Debt Instrument, Convertible, Beneficial Conversion Feature $ 578,155    
Fair Value Assumptions, Expected Term   3 years 8 months 12 days  
Fair Value Assumptions, Risk Free Interest Rate   1.30%  
Fair Value Assumptions, Expected Dividend Rate   0.00%  
Fair Value Assumptions, Expected Volatility Rate   48.60%  
Share Price   $ 6.90  
NNA Financing 8 Convertible Note | Common Stock      
Debt conversion description [Line Items]      
Percentage For Down round financing   100.00%  
NNA Financing 8 Convertible Note | Warrant      
Debt conversion description [Line Items]      
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right   100,000  
NNA 8 Convertible Notes      
Debt conversion description [Line Items]      
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 10.00  
Fair Value Assumptions, Expected Term   5 years 8 months 12 days  
Fair Value Assumptions, Risk Free Interest Rate   1.80%  
Fair Value Assumptions, Expected Dividend Rate   0.00%  
Fair Value Assumptions, Expected Volatility Rate   57.60%  
Share Price   $ 6.90  
Stock Issued   $ 100,000