Net Loss Per Common Share (Tables)

9 Months Ended

Sep. 30, 2018

Net Loss Per Common Share

Schedule of computation of basic and diluted loss per share

The following table sets forth the computation of basic and diluted loss per share for the three and nine months ended September 30, 2018 and 2017 (in thousands, except share and per share amounts):

	Three Months Ended					Nine Months Ended
	2018		2017			2018		2017
Numerator:
Net loss	$	(6,079)	$	(8,671)	$		(19,981)	$	(26,669)
Denominator:
Basic and diluted weighted average common shares outstanding		14,259,691		10,623,601			13,650,556		10,253,437
Basic and diluted net loss per share	$	(0.43)	$	(0.82)	$		(1.46)	$	(2.60)

Schedule of potential common shares not considered in computation of diluted net loss per share

	Three Months Ended		Nine Months Ended
	2018	2017	2018	2017
Stock options	2,823,732	2,464,140	2,823,732	2,464,140
Warrants	1,014,204	978,204	1,014,204	978,204