|
Significant Customers and Geographic Information (Details 1) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Oct. 31, 2012
|
Oct. 31, 2011
|
|
| Revenue | $ 39,249 | $ 42,913 | $ 112,613 | $ 121,468 |
|
North America [Member]
|
||||
| Revenue | 25,213 | 28,840 | 73,100 | 79,847 |
| Revenue in percentage | 64.00% | 67.00% | 65.00% | 66.00% |
|
Europe and Middle East [Member]
|
||||
| Revenue | 10,594 | 11,715 | 30,077 | 34,088 |
| Revenue in percentage | 27.00% | 27.00% | 27.00% | 28.00% |
|
Latin America [Member]
|
||||
| Revenue | 2,948 | 1,111 | 8,232 | 4,273 |
| Revenue in percentage | 8.00% | 3.00% | 7.00% | 3.00% |
|
Asia Pacific and Other International Locations [Member]
|
||||
| Revenue | $ 494 | $ 1,247 | $ 1,204 | $ 3,260 |
| Revenue in percentage | 1.00% | 3.00% | 1.00% | 3.00% |