Information about Geographic Areas - Long-Lived Assets by Geographic Area (Detail) - USD ($) $ in Thousands |
Apr. 30, 2018 |
Jan. 31, 2018 |
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|---|---|---|---|---|---|
| Long-lived assets by geography | |||||
| Total long-lived assets | $ 51,500 | $ 52,284 | [1] | ||
| North America [Member] | |||||
| Long-lived assets by geography | |||||
| Total long-lived assets | 48,473 | 49,214 | |||
| Europe and other [Member] | |||||
| Long-lived assets by geography | |||||
| Total long-lived assets | 1,850 | 1,840 | |||
| Asia Pacific [Member] | |||||
| Long-lived assets by geography | |||||
| Total long-lived assets | $ 1,177 | $ 1,230 | |||
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