Net Loss Per Share (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Basic:
Weighted average common shares outstanding		33,315,809		32,239,877		33,000,487		29,783,424
Diluted:
Weighted average common shares outstanding -    Basic		33,315,809		32,239,877		33,000,487		29,783,424
Common stock options*		—		—		—		—
Denominator for diluted net loss per share		33,315,809		32,239,877		33,000,487		29,783,424

* 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 June 30,						Six Months Ended June 30,
	2018			2017			2018			2017
Net loss	$	(17,194	)	$	(9,300	)	$	(33,961	)	$	(31,504	)
Weighted-average common shares outstanding:
Basic and Diluted		33,315,809			32,239,877			33,000,487			29,783,424
Net loss per share, Basic and Diluted	$	(0.52	)	$	(0.29	)	$	(1.03	)	$	(1.06	)