Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2015

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,
	2015		2014		2015		2014
Basic:
Weighted average common shares outstanding		25,545,164		22,713,040		23,737,443		20,351,005
Diluted:
Weighted average common shares outstanding - Basic		25,545,164		22,713,040		23,737,443		20,351,005
Common stock options*		—		—		—		—
Common stock warrants*		—		—		—		—
Convertible preferred stock*		—		—		—		—
Denominator for diluted net loss per share		25,545,164		22,713,040		23,737,443		20,351,005

* 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,
	2015			2014			2015			2014
Net loss	$	(4,787	)	$	(6,545	)	$	(15,160	)	$	(13,573	)
Weighted-average common shares outstanding:
Basic and Diluted		25,545,164			22,713,040			23,737,443			20,351,005
Net loss per share, Basic and Diluted	$	(0.19	)	$	(0.29	)	$	(0.64	)	$	(0.67	)