Annual report pursuant to Section 13 and 15(d)

Going Concern Issues (Additional Information) (Detail)

v2.4.0.8
Going Concern Issues (Additional Information) (Detail) (USD $)
0 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended
Aug. 05, 2013
Dec. 31, 2013
Dec. 31, 2012
Jul. 15, 2013
Mar. 21, 2013
Aug. 05, 2013
Other Offering Expenses [Member]
Dec. 31, 2013
Officer
Jul. 15, 2013
Convertible, Senior Secured Term Debt
Mar. 21, 2013
Convertible, Senior Secured Term Debt
Dec. 31, 2013
Convertible, Senior Secured Term Debt
Dec. 31, 2012
Convertible, Senior Secured Term Debt
Aug. 05, 2013
Common Stock And Warrants
Aug. 05, 2013
Common Stock And Warrants
Officer
Commercial Loans [Line Items]                          
Net (Loss) from Continuing Operations   $ (10,146,228) $ (4,747,387)                    
Accumulated (Deficit)   (36,292,532) (26,146,304)                    
Common Stock Shares Issued 4,025,000 9,600,453 3,536,865                    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 4,025,000                        
Common Stock Price Per Share 2.00                        
Class Of Warrant Or Right Share Price Of Warrants Or Rights 0.0001                        
Class of Warrant or Right, Exercise Price of Warrants or Rights 2.25                        
Investment Warrants Expiration term 5 years                        
Proceeds From Issuance Public Offering 8,050,000                        
Debt Conversion, Converted Instrument, Amount   1,642,569 0                 2,316,007 1,642,569
Debt Instrument, Convertible, Conversion Price   $ 2.00                   $ 2.00 $ 2.00
Debt Instrument, Interest Rate, Stated Percentage       16.00% 16.00%   7.49%     13.50% 13.50%    
Proceeds From Sale Of Assets   0 7,520,197                    
Debt Instrument Repayment Penalty               40,000 160,000        
Secured Long-term Debt, Noncurrent               200,000 800,000        
Other Accrued Liabilities Current   $ 1,090 $ 32,138     $ 1,358,641