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Income Taxes - Reconciliation of income tax provision/(benefit) With The Amount Computed By Applying The Statutory Federal Income Tax Rate To The Income Before Income Tax Provision/(benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Income Tax Provision at Statutory Rate	$ 716	$ 1,477	$ 458
Change in Valuation Allowance	182	57	(81)
Foreign Rate Differential	157	61	197
Change in Reserves Related to ASC 740 Liability	93	(245)	(10)
Denmark Statutory Audit	0	0	341
Meals and Entertainment	0	9	11
Canada Withholding Taxes	0	0	62
Global Intangible Low Taxed Income	0	0	14
Foreign Derived Intangible Income	(180)	(55)	(150)
R&D Credits	(160)	(180)	(157)
Share Based Compensation	(52)	(95)	171
Return to Provision Adjustment	(22)	368	(2)
State Taxes, Net of Federal Tax Effect	(2)	143	28
PPP Loan Forgiveness	0	(937)	0
Other	17	2	13
Total	$ 749	$ 605	$ 895

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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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