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Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Income Tax Disclosure [Abstract]
Income tax (benefit) provision	$ 64,000	$ 92,000	$ 193,000	$ 855,000
Unrecognized tax benefits	$ 13,100,000		13,100,000
Interest expense or penalties related to unrecognized tax benefits			$ 0

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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