Note 7 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Cost of property and equipment	$ 10,152	$ 10,077
Less accumulated depreciation	(9,334)	(9,124)
Net book value of property and equipment	818	953
Furniture and Fixtures [Member]
Cost of property and equipment	8,868	8,739
Vehicles [Member]
Cost of property and equipment	287	341
Land and Building [Member]
Cost of property and equipment	$ 997	$ 997