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Stock-based Compensation (Tables) (Employees, officers, directors and consultants)
 6 Months Ended
Feb. 28, 2014
Employees, officers, directors and consultants
  
Stock-based Compensation  
Schedule of stock-based compensation expense

A summary of the stock-based compensation expense for the three and six months ended February 28, 2014 and 2013 was as follows (in thousands):

 

 

 

Three Months Ended February 28,

 

Six Months Ended February 28,

 

 

 

2014

 

2013

 

2014

 

2013

 

Cost of revenues

 

$

195

 

$

259

 

$

390

 

$

442

 

Research and development

 

111

 

137

 

222

 

231

 

Selling, general and administrative

 

209

 

245

 

436

 

304

 

 

 

$

515

 

$

641

 

$

1,048

 

$

977