PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Jan. 31, 2022

PROPERTY, PLANT AND EQUIPMENT

Summary of property, plant and equipment

	2022		2021
Land and improvements	$	863	$	863
Building and improvements		5,763		5,868
Furniture, machinery and equipment		18,924		19,132
Trucks, trailers and other vehicles		5,895		5,315
Project development costs (Note 3)		—		7,545
		31,445		38,723
Less - accumulated depreciation		20,985		18,362
Property, plant and equipment, net	$	10,460	$	20,361