Note 4 - Property, Plant and Equipment (Tables)

6 Months Ended

Nov. 30, 2024

Notes Tables

Property, Plant and Equipment [Table Text Block]

	November 30,			May 31,
	2024			2024
Production machinery and equipment	$	71,307,457		$	68,532,989
Plant buildings and land		3,930,207			2,289,233
Leasehold improvements		1,709,846			1,658,751
Furniture and fixtures		542,057			542,057
		77,489,567			73,023,030
Less: Accumulated depreciation and amortization		(45,800,130	)		(42,956,911	)
Net Property, Plant and Equipment	$	31,689,437		$	30,066,119