Note 2 - Significant Accounting Policies - Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Balance at beginning of year	$ 2,227	$ 2,342
Foreign exchange adjustment	(5)	(115)
Balance at end of year	$ 2,222	$ 2,227