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Earnings Per Share (Tables)
 9 Months Ended
Sep. 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
 
Nine Months Ended
 
September 30,
 
September 30,
 
2015
 
2014
 
2015
 
2014
Net loss
$
(1,243
)
 
$
(2,300
)
 
$
(7,403
)
 
$
(7,189
)
Weighted average shares outstanding - basic and diluted 1
25,735

 
23,007

 
24,210

 
22,629

Net loss per share - basic and diluted
$
(0.05
)
 
$
(0.10
)
 
$
(0.31
)
 
$
(0.32
)
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
 
Nine Months Ended
 
September 30,
 
September 30,
 
2015
 
2014
 
2015
 
2014
Employee equity incentive plans
4,302

 
4,212

 
4,234

 
4,338