Annual report pursuant to Section 13 and 15(d)

Segment Information, Significant Customers and Georgraphic Information (Details 1)

v2.4.0.6
Segment Information, Significant Customers and Georgraphic Information (Details 1) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Jan. 31, 2011
Revenue $ 157,188 $ 164,792 $ 173,655
North America [Member]
     
Revenue 94,155 107,263 118,814
Revenue in percentage 60.00% 65.00% 69.00%
Europe and Middle East [Member]
     
Revenue 49,824 47,889 35,176
Revenue in percentage 32.00% 29.00% 20.00%
Latin America [Member]
     
Revenue 11,777 5,579 10,477
Revenue in percentage 7.00% 3.00% 6.00%
Asia Pacific and other international locations [Member]
     
Revenue $ 1,432 $ 4,061 $ 9,188
Revenue in percentage 1.00% 3.00% 5.00%