(Loss) Income per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Numerator:
Net loss before income taxes	$ (4,029,075)	$ 2,049,960	$ (6,719,563)	$ (5,568,666)
Net loss attributable to common stockholders	$ (4,029,075)	$ 2,049,960	$ (6,719,563)	$ (5,568,666)
Denominator:
Weighted average common shares outstanding	10,664,066	7,506,702	10,395,581	6,123,294
Net loss per share of common stock-basic and diluted (in dollars per share)	$ (0.38)	$ 0.27	$ (0.65)	$ (0.91)
Securities excluded from the computation of diluted weighted shares outstanding
Anti-dilutive securities (in shares)			3,035,486	2,541,253
Series A convertible preferred stock
Securities excluded from the computation of diluted weighted shares outstanding
Anti-dilutive securities (in shares)			222,867	270,867
Series B convertible preferred stock
Securities excluded from the computation of diluted weighted shares outstanding
Anti-dilutive securities (in shares)				33,390
Stock option
Securities excluded from the computation of diluted weighted shares outstanding
Anti-dilutive securities (in shares)			852,232	810,148
Warrants
Securities excluded from the computation of diluted weighted shares outstanding
Anti-dilutive securities (in shares)			1,426,848	1,426,848
Convertible debt
Securities excluded from the computation of diluted weighted shares outstanding
Anti-dilutive securities (in shares)			533,539