Net Loss per Common Share (Tables)

3 Months Ended

Mar. 31, 2020

Net Loss per Common Share

Computation of basic and diluted net loss per common share

	Three months ended March 31,
	2020		2019
Basic and diluted net loss per common share:
Net loss	$	(32,484,146)	$	(10,640,376)
Weighted average common shares outstanding—basic and diluted		37,061,356		33,052,468
Net loss per common share—basic and diluted	$	(0.88)	$	(0.32)

Schedule of potentially dilutive securities

	March 31,
	2020	2019
Stock options	3,962,733	3,100,209
Restricted stock units	149,389	—
Warrants	69,656	181,369
Total	4,181,778	3,281,578