Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
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Jul. 31, 2018 |
Jan. 31, 2018 |
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Goodwill Roll Forward | ||
Goodwill, gross | $ 64,858 | $ 62,566 |
Accumulated impairment losses | (39,279) | (39,279) |
Goodwill, net | 25,579 | 23,287 |
Cumulative translation adjustment | (970) | 2,292 |
Goodwill, gross | 63,888 | 64,858 |
Accumulated impairment losses | (39,279) | (39,279) |
Goodwill, net | $ 24,609 | $ 25,579 |
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before 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/disclosureRef
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- Definition Amount of accumulated impairment loss for 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/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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