Note 7 - Balance Sheet - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Oct. 31, 2024	Jan. 31, 2024
Property and equipment, gross	$ 10,282	$ 10,152
Accumulated depreciation and amortization	(9,507)	(9,334)
Total property and equipment, net	775	818
Furniture and Fixtures [Member]
Property and equipment, gross	9,058	8,868
Vehicles [Member]
Property and equipment, gross	227	287
Land and Building [Member]
Property and equipment, gross	$ 997	$ 997