|
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Oct. 31, 2012
|
Oct. 31, 2011
|
|
| stock-based compensation expense | $ 11,223 | $ 2,267 | ||
|
Cost of revenues
|
||||
| stock-based compensation expense | 322 | 37 | 697 | 83 |
|
Research and development
|
||||
| stock-based compensation expense | 1,560 | 229 | 3,722 | 531 |
|
Sales and marketing
|
||||
| stock-based compensation expense | 2,093 | 405 | 4,456 | 829 |
|
General and administrative
|
||||
| stock-based compensation expense | $ 710 | $ 370 | $ 2,348 | $ 824 |