Stockholders' Deficit (Tables)
 3 Months Ended
May 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Total Stock-Based Compensation Expense
Total stock-based compensation expense has been classified as follows in the accompanying condensed consolidated statements of operations (in thousands):
 
Three Months Ended May 31,
 
2016
 
2015
Cost of revenue
$
298

 
$
211

Research and development
2,464

 
1,835

Sales and marketing
1,848

 
1,550

General and administrative
3,327

 
2,948

 
$
7,937

 
$
6,544
Summary of Common Stock Repurchases
The following table summarizes our common stock repurchases for the period presented (in thousands, except per share data):
 
Three Months Ended May 31, 2016
Total number of shares repurchased
18

Dollar amount of shares repurchased
$
280

Average price paid per share
$
15.91

Remaining amount authorized as of May 31, 2016
$
30,504