Significant Customers and Geographic Information (Details 1) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jul. 31, 2012
|
Jul. 31, 2011
|
Jul. 31, 2012
|
Jul. 31, 2011
|
|
Revenue | $ 36,738 | $ 38,386 | $ 73,364 | $ 78,555 |
North America [Member]
|
||||
Revenue | 24,458 | 25,412 | 47,887 | 51,006 |
Revenue in percentage | 66.00% | 66.00% | 65.00% | 65.00% |
Europe and Middle East [Member]
|
||||
Revenue | 9,194 | 10,573 | 19,484 | 22,374 |
Revenue in percentage | 25.00% | 28.00% | 27.00% | 28.00% |
Latin America [Member]
|
||||
Revenue | 2,529 | 1,688 | 5,283 | 3,162 |
Revenue in percentage | 7.00% | 4.00% | 7.00% | 4.00% |
Asia Pacific and Other International Locations [Member]
|
||||
Revenue | $ 557 | $ 713 | $ 710 | $ 2,013 |
Revenue in percentage | 2.00% | 2.00% | 1.00% | 3.00% |