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Note 8 - Shareholders' Equity - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Balance, before tax	$ (16,918)	$ (13,050)
Balance, tax	0	0
Balance, net	(16,918)	(13,050)
Translation adjustment	2,973	(2,887)
Translation adjustment	0	0
Translation adjustment, net	2,973	(2,887)
Balance, before tax	(13,945)	(15,937)
Balance, tax	0	0
Balance, net	$ (13,945)	$ (15,937)

X

- Definition

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, attributable to parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).

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Amount, after tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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