Goodwill and Intangible Assets - Schedule of Finite-Life Intangible Assets, Amortization Expense (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
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Oct. 31, 2020 |
Oct. 31, 2019 |
Oct. 31, 2020 |
Oct. 31, 2019 |
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Goodwill And Intangible Assets [Line Items] | ||||
Amortization expense | $ 308 | $ 295 | $ 891 | $ 893 |
Selling and Marketing [Member] | ||||
Goodwill And Intangible Assets [Line Items] | ||||
Amortization expense | 190 | 185 | 556 | 555 |
Research and Development [Member] | ||||
Goodwill And Intangible Assets [Line Items] | ||||
Amortization expense | $ 118 | $ 110 | $ 335 | $ 338 |
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- Definition Goodwill And Intangible Assets [Line Items] No definition available.
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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