Note 4 - Property, Plant and Equipment (Tables)

9 Months Ended

Feb. 29, 2024

Notes Tables

Property, Plant and Equipment [Table Text Block]

	February 29, 2024			May 31, 2023
Production machinery and equipment	$	67,786,046		$	66,068,625
Plant buildings and land		2,164,232			2,364,089
Leasehold improvements		1,624,513			1,553,138
Furniture and fixtures		542,057			542,057
		72,116,848			70,527,909
Less: Accumulated depreciation and amortization		(41,522,562	)		(37,343,203	)
Net Property, Plant and Equipment	$	30,594,286		$	33,184,706