Note 14 - Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Federal income tax at 21%	$ 1,482	$ 50
Taxes created by return to provision adjustments to prior year temporary differences	110	146
Global intangible low tax income ("GILTI") inclusion	2,449	1,653
Permanent differences	61	90
Foreign effective tax rate differential	(429)	(218)
Valuation allowance on deferred tax assets	(1,903)	(528)
Excess tax deficiency for share-based payments under ASU 2016-09	149	150
Other	65	(5)
Income Tax Expense (Benefit)	$ 1,984	$ 1,338