Variable Interest Entity and Redeemable Non-Controlling Interest - Financial Assets Measured At Fair Value (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance		$ 4,133	$ 2,995	$ 3,428	$ 3,589
Investment by redeemable non-controlling interest	$ 1,000	0	983	0	983
Net loss attributable to redeemable non-controlling interest (excluding adjustment to non-controlling interest)		(186)	(320)	(409)	(868)
Foreign currency translation		5	12	3	2
Adjustment to redeemable non-controlling interest		1,286	(478)	2,205	(526)
Stock-based compensation expense		5	6	16	18
Ending balance	$ 3,198	$ 5,243	$ 3,198	$ 5,243	$ 3,198

Net Income (Loss), Adjustments to Redeemable Noncontrolling Interest

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- Definition

Redeemable Noncontrolling Interest, Equity, Foreign Currency Translation Adjustments

+ References

No definition available.

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- Definition

Redeemable Noncontrolling Interest, Equity, Stock-Based Compensation Expense

+ References

No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(19))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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- Definition

Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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- Definition

As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 480
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