Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Jan. 31, 2015
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Jan. 31, 2014
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Goodwill [Roll Forward] | ||
Goodwill, Beginning balance | $ 45,150us-gaap_Goodwill | $ 45,103us-gaap_Goodwill |
Cumulative translation adjustment | (4,142)us-gaap_GoodwillTranslationAdjustments | 47us-gaap_GoodwillTranslationAdjustments |
Goodwill, Ending balance | $ 41,008us-gaap_Goodwill | $ 45,150us-gaap_Goodwill |
X | ||||||||||
- 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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X | ||||||||||
- Details
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X | ||||||||||
- 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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