Note 16 - Income Taxes - Income Taxes Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Domestic	$ (10,446)	$ (11,618)
Foreign	3,714	(2,000)
Loss from continuing operations before income taxes	(6,732)	(13,618)
Domestic	19	27
Foreign	743	40
Total	762	67
Domestic	0	0
Foreign	(63)	(106)
Total	(63)	(106)
Income Tax Expense (Benefit)	$ 699	$ (39)