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Redeemable Convertible Preferred Stock (Details) - USD ($)
12 Months Ended
May 18, 2015
Dec. 31, 2015
Dec. 31, 2014
May 31, 2014
Apr. 30, 2014
Feb. 28, 2014
Redeemable Convertible Preferred Stock            
Preferred shares issued       3,015,902 3,015,902 3,015,902
Liquidation preference       $ 6,777,338    
Redemption value       $ 9,000,000    
Accretion of deemed dividend   $ 263,060        
Common Stock | IPO            
Redeemable Convertible Preferred Stock            
Issuance of common stock upon conversion (in shares) 2,010,596          
Series A redeemable convertible preferred stock            
Redeemable Convertible Preferred Stock            
Issuance costs incurred     $ 119,097      
Accretion of issuance costs   $ 83,334        
Preferred shares outstanding 3,015,902