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Fair Value Measurements (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 31, 2023 USD ($) $ / shares shares	Jan. 31, 2022 USD ($)	Jan. 31, 2021 USD ($)
Fair Value Measurements
Equity derivatives, number of common shares held (in shares) | shares	281,768
Derivative, common shares weighted average price (in dollars per share) | $ / shares	$ 31.35
Minimum | Revenue growth rate
Fair Value Measurements
Estimated fair value consideration percentage	10
Minimum | Discount rate
Fair Value Measurements
Estimated fair value consideration percentage	10
Maximum | Revenue growth rate
Fair Value Measurements
Estimated fair value consideration percentage	13
Maximum | Discount rate
Fair Value Measurements
Estimated fair value consideration percentage	13
General and administrative expenses
Fair Value Measurements
Expense (recovery) | $	$ (1.3)	$ (2.9)	$ (3.4)

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Value of input used to measure contingent consideration liability from business combination.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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