Note 7 - Balance Sheet - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Jan. 31, 2023
Property and equipment, gross	$ 10,083	$ 10,077
Accumulated depreciation and amortization	(9,253)	(9,124)
Total property and equipment, net	830	953
Furniture and Fixtures [Member]
Property and equipment, gross	8,704	8,739
Vehicles [Member]
Property and equipment, gross	382	341
Land and Building [Member]
Property and equipment, gross	$ 997	$ 997