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Goodwill and Intangible Assets - Summary of Changes in Carrying Amount of Other Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2021 | Jul. 31, 2020
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Beginning Balance |  |  |  | $ 17,081 |
Additions |  |  |  | 133 |
Amortization |  | $ (900) | $ (800) | (1,806) | $ (2,100)
Foreign exchange impact |  |  |  | 142 |
Ending Balance |  | 15,550 |  | $ 15,550 |
Trade Names |  |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted Average Amortization Period (in years) |  |  |  | 10 years |
Beginning Balance |  |  |  | $ 10,860 |
Additions |  |  |  | 0 |
Amortization |  |  |  | (824) |
Foreign exchange impact |  |  |  | 132 |
Ending Balance |  | 10,168 |  | $ 10,168 |
Customer Relationships |  |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted Average Amortization Period (in years) |  |  |  | 6 years |
Beginning Balance |  |  |  | $ 5,168 |
Additions |  |  |  | 0 |
Amortization |  |  |  | (854) |
Foreign exchange impact |  |  |  | 18 |
Ending Balance |  | 4,332 |  | $ 4,332 |
Other |  |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted Average Amortization Period (in years) | [1] |  |  | 10 years |
Beginning Balance | [1] |  |  | $ 1,053 |
Additions | [1] |  |  | 133 |
Amortization | [1] |  |  | (128) |
Foreign exchange impact | [1] |  |  | (8) |
Ending Balance | [1] | $ 1,050 |  | $ 1,050 |
[1] | Other includes fees paid related to trademarks.

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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