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Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Tax Disclosure [Abstract]
Income tax provision	$ 438,000	$ 267,000	$ 763,000	$ 400,000
Unrecognized tax benefits	$ 11,400,000		11,400,000
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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