Income Taxes - Components of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Current:
Federal	$ (183)	$ 1,272	$ 660
State	76	224	221
Foreign	501	420	368
Current Income Tax Expense	394	1,916	1,249
Deferred:
Federal	180	(910)	(1,364)
State	177	(189)	(282)
Foreign	(146)	78	8
Deferred Income Tax Expense Total	211	(1,021)	(1,638)
Total	$ 605	$ 895	$ (389)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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