Series A Redeemable Convertible Preferred Stock (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Equity [Abstract]
Net loss	$ (639,801)	$ (3,534,882)	$ (1,751,998)	$ (7,831,494)
Less: Accrual of Series A redeemable convertible preferred stock dividends	215,089	195,366	419,664	387,974
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	0	170,981	0	334,650
Net loss attributable to common stockholders	$ (854,890)	$ (3,901,229)	$ (2,171,662)	$ (8,554,118)