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Related Party Transactions
6 Months Ended
Jul. 31, 2013
Related Party Transactions [Abstract]  
Related Party Transactions
Related Party Transactions—Certain members of our Board of Directors also serve on the board of directors for some of our customers. Management believes the transactions between these customers and us were carried out on an arm’s-length basis. As of July 31, 2013, we had amounts receivable from these customers of $61,846. As of January 31, 2013, amounts receivable from these customers were not significant. The following table shows revenue recognized from these customers:
 
Three months ended July 31,
 
Six months ended July 31,
 
2013
 
2012
 
2013
 
2012
Revenues from customers
$
7,801

 
$
21,965

 
$
36,337

 
$
31,274

Percentage of total revenues
3.1
%
 
9.1
%
 
7.6
%
 
6.4
%