Stockholder's Equity - Summary of Warrant Activity (Details)	9 Months Ended
	Sep. 30, 2019 USD ($) $ / shares shares
Equity [Abstract]
Warrants Outstanding, Beginning Balance | shares	1,083,435
Warrants Outstanding, Granted | shares	286,540
Warrants Outstanding, Exercised | shares
Warrants Outstanding, Forfeited and Cancelled | shares	(366,736)
Warrants Outstanding, Ending Balance | shares	1,003,239
Warrants Outstanding Weighted Average Remaining Life, Beginning Balance	1 year 15 days
Warrants Outstanding Weighted Average Remaining Life, Granted	3 years
Warrants Outstanding Weighted Average Remaining Life, Ending Balance	1 year 2 months 1 day
Warrants Outstanding Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 6.83
Warrants Outstanding Weighted Average Exercise Price, Granted | $ / shares	6.67
Warrants Outstanding Weighted Average Exercise Price, Exercised | $ / shares
Warrants Outstanding Weighted Average Exercise Price, Forfeited and Cancelled | $ / shares	6.00
Warrants Outstanding Weighted Average Exercise Price, Ending Balance | $ / shares	$ 7.09
Warrants Outstanding Aggregate Intrinsic Value, Beginning Balance | $
Warrants Outstanding Aggregate Intrinsic Value, Granted | $
Warrants Outstanding Aggregate Intrinsic Value, Ending Balance | $