XML 65 R51.htm IDEA: XBRL DOCUMENT v3.5.0.2
Debt Obligations - Additional Information (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 30, 2014
USD ($)
Agreement
May 31, 2015
USD ($)
$ / shares
shares
Aug. 31, 2014
USD ($)
Institution
$ / shares
shares
Jun. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
$ / shares
shares
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Aug. 31, 2015
Aug. 22, 2014
USD ($)
Debt Obligations [Line Items]                      
Amortization of warrant discount           $ 40,146   $ 127,616      
Percentage of possible outcomes in debt note agreements issued   50.00%                  
Write off unamortized debt discount and deferred financing costs       $ 0   705,217 $ 0 705,217      
Convertible Debt                      
Debt Obligations [Line Items]                      
Amortization of warrant discount           93,262   125,268      
Growth Term Loan                      
Debt Obligations [Line Items]                      
Number of loan lending institutions | Institution     2                
Final Payment Percentage                   4.75%  
Deferred financing costs       37,756     37,756   $ 52,377    
Amortization of deferred financing costs       7,190   14,322 14,621 17,830      
Growth Term Loan | Scenario Forecast One                      
Debt Obligations [Line Items]                      
prepayment fee Percentage                   3.00%  
Growth Term Loan | Scenario Forecast Two                      
Debt Obligations [Line Items]                      
prepayment fee Percentage                   2.00%  
Growth Term Loan | Scenario Forecast Three                      
Debt Obligations [Line Items]                      
prepayment fee Percentage                   1.00%  
Growth Term Loan A                      
Debt Obligations [Line Items]                      
Term loan payable                     $ 11,000,000
Debt instrument, fixed rate     8.50%                
Debt instrument, maturity date     Sep. 30, 2018                
Debt issuance costs     $ 300,000                
Debt instrument, amortization expense       50,224   52,512 102,132 89,032      
Growth Term Loan A | Series E Stock                      
Debt Obligations [Line Items]                      
Financial institution warrant issued, share | shares     2,512,562                
Convertible preferred stock, price per share | $ / shares     $ 0.2189                
Warrants issued to acquire shares | shares   23,396                  
Warrants exercise price | $ / shares   $ 23.51                  
Warrant Expiration Date     Aug. 22, 2024                
Growth Term Loan B                      
Debt Obligations [Line Items]                      
Term loan payable     $ 5,000,000                
Debt instrument, fixed rate     8.75%                
Debt instrument, maturity date     Sep. 30, 2018                
Debt instrument, amortization expense         $ 21,920 $ 0 21,920 $ 0      
Investment income, amortization of premium             237,500        
Fair value of warrants         $ 122,460            
Growth Term Loan B | Oxford Finance LLC                      
Debt Obligations [Line Items]                      
Warrants exercise price | $ / shares         $ 2.759            
Financial institution warrant issued, share | shares         45,307            
Growth Term Loan B | Silicon Valley Bank                      
Debt Obligations [Line Items]                      
Warrants exercise price | $ / shares         $ 23.51            
Financial institution warrant issued, share | shares         5,317            
Convertible Notes                      
Debt Obligations [Line Items]                      
Fair value of warrants       $ 741,828     $ 741,828        
Number of convertible promissory note agreements | Agreement 2                    
Conversion of stock, shares converted | shares   324,591                  
Conversion price per share | $ / shares   $ 14.00                  
Conversion of stock, amount converted   $ 4,500,000                  
Convertible Notes | Private Placement | Minimum                      
Debt Obligations [Line Items]                      
Proceeds from sale of preferred stock, net of issuance costs $ 20,000,000                    
Convertible Note One                      
Debt Obligations [Line Items]                      
Convertible note draws   4,500,000                  
Convertible Note Two                      
Debt Obligations [Line Items]                      
Convertible note draws   $ 0