Note 7 - Balance Sheet - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jul. 31, 2023		Jan. 31, 2023
Property and equipment, gross	$ 14,994		$ 15,134
Accumulated depreciation and amortization	(11,374)		(11,189)
Total property and equipment, net	3,620	[1],[2]	3,945
Furniture and Fixtures [Member]
Property and equipment, gross	10,048		9,896
Vehicles [Member]
Property and equipment, gross	399		358
Land and Building [Member]
Property and equipment, gross	$ 4,547		$ 4,880

[1] Adjustments represent the disposition of assets and liabilities of the Klein operations.

[2] Reflects the condensed consolidated balance sheet as of July 31, 2023 and condensed consolidated statement of operations for the three and six months ended July 31, 2023 in the Form 10-Q.