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Goodwill and Intangible Assets - Schedule of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended |
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Jul. 31, 2013
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| Goodwill And Intangible Assets Disclosure [Abstract] | |
| Balance at January 31, 2013 | $ 45,103 |
| Cumulative translation adjustment | (490) |
| Balance at July 31, 2013 | $ 44,613 |
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- Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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