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Goodwill and Acquired Intangible Assets - Schedule of Other Intangible Assets Subject to Amortization (Details) $ in Thousands	3 Months Ended
	Apr. 30, 2021 USD ($)
Finite-Lived Intangible Assets [Line Items]
Cost	$ 27,800
Accumulated Amortization	(2,042)
Net	25,758
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	21,800
Accumulated Amortization	(1,272)
Net	$ 20,528
Weighted Average Remaining Useful Life	9 years 4 months 24 days
Developed technology
Finite-Lived Intangible Assets [Line Items]
Cost	$ 5,600
Accumulated Amortization	(653)
Net	$ 4,947
Weighted Average Remaining Useful Life	4 years 4 months 24 days
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	$ 400
Accumulated Amortization	(117)
Net	$ 283
Weighted Average Remaining Useful Life	1 year 4 months 24 days

X

- 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

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-SubTopic 30
-Section 50
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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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