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Restructuring - Schedule of Restructuring Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Restructuring Cost and Reserve
Total restructuring charges	$ 0	$ 0	$ 46	$ 0
Employee severance and related costs
Restructuring Cost and Reserve
Total restructuring charges			45
Stock-based compensation
Restructuring Cost and Reserve
Total restructuring charges			$ 1

X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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