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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Earnings Per Share [Abstract]  
Earnings Per Share
The following table sets forth the computation of basic and diluted net loss per share:
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2015
 
2014
 
2015
 
2014
Net loss
$
(2,796
)
 
$
(2,382
)
 
$
(6,160
)
 
$
(4,889
)
Weighted average shares outstanding - basic and diluted
23,539

 
22,667

 
23,434

 
22,437

Net loss per share - basic and diluted
$
(0.12
)
 
$
(0.11
)
 
$
(0.26
)
 
$
(0.22
)


Antidilutive Securities Excluded from Computation of Earnings Per Share
The following weighted average shares were excluded from the calculation of diluted net loss per share as their effect would have been anti-dilutive: 
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2015
 
2014
 
2015
 
2014
Employee equity incentive plans
4,197

 
4,223

 
4,200

 
4,425