Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Additional Information) (Detail)

v2.4.0.8
Long-Term Debt (Additional Information) (Detail) (USD $)
0 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Aug. 05, 2013
Jul. 15, 2013
Mar. 21, 2013
Dec. 31, 2013
Dec. 31, 2012
Jun. 30, 2012
Dec. 31, 2013
Securities Purchase Agreement [Member]
Dec. 31, 2013
IPO [Member]
Mar. 27, 2013
Convertible Debt [Member]
Dec. 31, 2013
Maximum
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
Dec. 31, 2013
Notes Payable
Minimum
Dec. 31, 2013
Notes Payable
Maximum
Jul. 15, 2013
Hillair [Member]
February 1,2014 Securities Purchase Agreement
Mar. 21, 2013
Hillair [Member]
February 1,2014 Securities Purchase Agreement
Jul. 15, 2013
Hillair [Member]
August 1,2015 Securities Purchase Agreement [Member]
Mar. 21, 2013
Hillair [Member]
August 1,2015 Securities Purchase Agreement [Member]
Jul. 15, 2013
Hillair [Member]
May 1,2014 Securities Purchase Agreement
Mar. 21, 2013
Hillair [Member]
May 1,2014 Securities Purchase Agreement
Jul. 15, 2013
Hillair [Member]
August 1,2014 Securities Purchase Agreement [Member]
Mar. 21, 2013
Hillair [Member]
August 1,2014 Securities Purchase Agreement [Member]
Jul. 15, 2013
Hillair [Member]
August 1,2017 Securities Purchase Agreement [Member]
Mar. 21, 2013
Hillair [Member]
August 1,2017 Securities Purchase Agreement [Member]
Jul. 15, 2013
Hillair [Member]
August 1,2016 Securities Purchase Agreement [Member]
Mar. 21, 2013
Hillair [Member]
August 1,2016 Securities Purchase Agreement [Member]
Jul. 15, 2013
Hillair [Member]
March 21, 2018 Securities Purchase Agreement [Member]
Mar. 21, 2013
Hillair [Member]
March 21, 2018 Securities Purchase Agreement [Member]
Jul. 15, 2013
Hillair [Member]
Securities Purchase Agreement [Member]
Mar. 21, 2013
Hillair [Member]
Securities Purchase Agreement [Member]
Dec. 31, 2013
Hillair [Member]
Securities Purchase Agreement [Member]
Dec. 31, 2013
Gentry [Member]
Line of Credit Facility [Line Items]                                                                    
Repayment of Convertible, Senior Secured Term Debt Loan       $ 2,137,983 $ 4,474,879               $ 4,450,000                                          
Senior Secured debt       269,816 2,775,441       2,374,682       0 619,122                                        
Senior Secured debt repayment term                         15 months 15 months 24 36                                    
Convertible, Senior Secured interest rate   16.00% 16.00%                   13.50% 13.50%                                        
Common Stock Warrants Issued                   533,333                                                
Exercise price of warrants                   $ 7.47                                                
Fair value of warrants                   1,010,379                                                
Unamortized discount           636,678 685,965                                                      
Debt Conversion, Converted Instrument, Amount       1,642,569 0     1,755,570                                                    
Secured Long-term Debt, Noncurrent                     200,000 800,000                                     200,000 800,000    
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate                                                             16.00% 16.00%    
Debt Instrument, Periodic Payment                                 50,000 200,000 12,500 50,000 50,000 200,000 50,000 200,000 12,500 50,000 12,500 50,000 12,500 50,000        
Debt Instrument, Convertible, Conversion Price       $ 2.00                                                     $ 5.24 $ 4.29    
Debt Conversion, Converted Instrument, Warrants or Options Issued 6,004,288 38,168 186,480                                                         186,480    
Class of Warrant or Right, Exercise Price of Warrants or Rights 2.25                                                             4.72 2.25  
Debt Instrument Repayment Penalty                     40,000 160,000                                     40,000 160,000    
Financial Advisor Fees                                                                   50,000
Conversion of Stock, Shares Issued                                                                   20,000
Investment Warrants Exercise Price       $ 2.75                                                           $ 4.72
Investment Owned, at Fair Value                                                                   66,603
Debt Issuance Cost       257,691                                                            
Investment Warrants Expiration term 5 years                                                           5 years 5 years    
Extinguishment of Debt, Gain (Loss), Net of Tax       (1,272,296) 0   (1,272,296)                                                      
Unamortized Debt Issuance Expense             $ 240,637