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Income Taxes - Change in Balance of Unrecognized Tax Benefits, Excluding Interest and Penalties (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Income Tax Disclosure [Abstract]
Balance ,beginning of the year	$ 505	$ 414	$ 303
Increases in prior period tax positions	10	0	24
Increases in current period tax positions	143	162	136
Reductions related to lapse of statutes of limitations	(19)	(71)	(49)
Balance, end of the year	$ 639	$ 505	$ 414

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Amount of unrecognized tax benefits.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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