Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2015

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,
	2015		2014		2015		2014
Basic:
Weighted average common shares outstanding		22,828,612		22,608,324		22,818,601		19,150,412

Diluted:
Weighted average common shares outstanding - Basic		22,828,612		22,608,324		22,818,601		19,150,412
Common stock options*		—		—		—		—
Common stock warrants*		—		—		—		—
Convertible preferred stock*		—		—		—		—

Denominator for diluted net loss per share		22,828,612		22,608,324		22,818,601		19,150,412

*	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,
	2015			2014			2015			2014
Net loss	$	(5,684	)	$	(3,645	)	$	(10,373	)	$	(7,028	)

Weighted-average common shares outstanding:
Basic and Diluted		22,828,612			22,608,324			22,818,601			19,150,412

Net loss per share, Basic and Diluted	$	(0.25	)	$	(0.16	)	$	(0.45	)	$	(0.37	)

Schedule of Anti-Dilutive Common Stock Equivalents Excluded from Calculations of Diluted Net Loss Per Share

Securities outstanding at the end of the respective periods presented below, that could potentially dilute basic earnings per share in the future, that were not included in the computation of diluted net loss per share because to do so would have been anti-dilutive are as follows:


	June 30,
	2015		2014
Common stock options		1,583,480		1,058,160
Common stock warrants		—		19,851

Total		1,583,480		1,078,011