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Stockholders' Equity And Employee Stock Option Plans (Tables)
 9 Months Ended
Sep. 30, 2016
Stockholders' Equity and Employee Stock Option Plans [Abstract]  
Stock-based Compensation Expense
Stock-based Compensation Expense

The following table summarizes stock-based compensation expense for the three and nine months ended September 30, 2016 and 2015 and its allocation within the condensed consolidated statements of operations (in thousands):

 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2016
 
2015
 
2016
 
2015
 
 
 
 
 
 
 
 
Cost of revenues
$
7

 
$
(34
)
 
$
(39
)
 
$
(102
)
Product development
74

 
94

 
62

 
229

Sales and marketing
53

 
(19
)
 
(68
)
 
(109
)
General and administrative
54

 
115

 
295

 
91

Total
$
188

 
$
156

 
$
250

 
$
109