Note 4 - Property, Plant and Equipment (Tables)

12 Months Ended

May 31, 2024

Notes Tables

Property, Plant and Equipment [Table Text Block]

	2024			2023
Production machinery and equipment	$	68,532,989		$	66,068,625
Plant buildings and land		2,289,233			2,364,089
Leasehold improvements		1,658,751			1,553,138
Furniture and fixtures		542,057			542,057
Total property, plant and equipment		73,023,032			70,527,909
Less: Accumulated depreciation		(42,956,911	)		(37,343,203	)
Property, Plant and Equipment, net	$	30,066,119		$	33,184,706