|
Goodwill and Intangible Assets (Details 2) (USD $)
In Thousands, unless otherwise specified |
Apr. 30, 2013
|
Jan. 31, 2013
|
|---|---|---|
| 2014 (for the remaining nine months) | $ 3,657 | |
| 2015 | 4,114 | |
| 2016 | 3,271 | |
| 2017 | 2,310 | |
| 2018 | 1,520 | |
| 2019 and thereafter | 896 | |
| Total | $ 15,768 | $ 17,314 |