Quarterly report pursuant to Section 13 or 15(d)

Significant Customers and Geographic Information (Details Textual)

v2.4.0.6
Significant Customers and Geographic Information (Details Textual)
Jul. 31, 2012
Jan. 31, 2012
Customer One [Member]
   
Accounts Receivables and Unbilled Receivables Percentage 14.00% 15.00%
Customer Two [Member]
   
Accounts Receivables and Unbilled Receivables Percentage 14.00% 19.00%