Note 7 - Impairment of Long-lived Assets - Goodwill (Details) $ in Thousands	6 Months Ended
Jul. 31, 2024 USD ($)
Goodwill	$ 2,222
Goodwill, foreign exchange change effect	(66)
Goodwill	$ 2,156

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details