Note 9 - Property and Equipment (Tables)

12 Months Ended

Jan. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	As of January 31,
	2023			2022
Furniture and fixtures		9,896			9,865
Autos and trucks		358			495
Marine seismic service equipment		—			3,880
Land and buildings		4,880			4,555
Cost of property and equipment		15,134			18,795
Less accumulated depreciation		(11,189	)		(14,523	)
Net book value of property and equipment	$	3,945		$	4,272

Schedule Of Property Plant And Equipment By Geographic Area [Table Text Block]

	As of January 31,
	2023		2022
United States	$	3,166	$	3,068
Europe		44		46
Singapore		154		332
Malaysia		581		826
Net book value of property and equipment	$	3,945	$	4,272