Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Stock-Based Compensation

Schedule of Valuation Assumptions

	For the
	Year Ended
	December 31, 2019
Exercise price per share	$	4.14		-	$	11.28
Expected stock price volatility		78.05	%	-		79.48	%
Risk-free rate of interest		1.51	%	-		2.53	%
Fair value of grants per share	$	2.73		-	$	8.17
Expected Term (years)		5.0		-		7.0

Schedule of Stock Option Activity

						Weighted Average
	Number	Weighted Average		Total		Remaining
	of	Exercise		Intrinsic		Contractual
	Shares	Price per Share		Value		Life (in years)
Outstanding as of January 1, 2019	2,744,153	$	2.33	$	7,411	8.8
Options granted	384,800	$	9.68	$	—	9.4
Options forfeited	(15,666)	$	8.53	$	—	—
Options exercised	(54,938)	$	0.41	$	—	—
Outstanding as of December 31, 2019	3,058,349	$	3.26	$	34,725	8.0
Options vested and exercisable as of December 31, 2019	2,095,252	$	1.67	$	27,104	7.8