Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Computation of Denominators Used in Net Loss per Share

The denominators used in the net loss per share computations are as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Basic:
Weighted average common shares outstanding		38,034,216		32,591,550		34,696,835		30,729,752
Diluted:
Weighted average common shares outstanding - Basic		38,034,216		32,591,550		34,696,835		30,729,752
Common stock options*		—		—		—		—
Denominator for diluted net loss per share		38,034,216		32,591,550		34,696,835		30,729,752

* No amounts were considered as their effects would be anti-dilutive.

Computation of Basic and Diluted Net Loss per Share

Basic and diluted net loss per share are computed as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2018			2017			2018			2017
Net loss	$	(19,400	)	$	(12,444	)	$	(53,361	)	$	(43,948	)
Weighted-average common shares outstanding:
Basic and Diluted		38,034,216			32,591,550			34,696,835			30,729,752
Net loss per share, Basic and Diluted	$	(0.51	)	$	(0.38	)	$	(1.54	)	$	(1.43	)