Property, Plant and Equipment (Tables)

3 Months Ended

Apr. 30, 2026

Property, plant and equipment, net consists of the following:



	4/30/2026		1/31/2026		4/30/2025
	(In thousands)
Land	$	3,731	$	3,731	$	3,731
Land improvements	706		706		706
Buildings and building improvements	52,059		52,059		52,050
Machinery and equipment	123,821		123,179		121,400
Leasehold improvements	649		649		657
Property, plant and equipment, gross	180,966		180,324		178,544
Less accumulated depreciation and amortization	(147,220)		(145,746)		(142,062)
Property, plant and equipment, net	$	33,746	$	34,578	$	36,482