Note 5 - Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	2023			2022			Estimated Useful Lives (in years)
Furniture and fixtures	$	287,463		$	284,020			3 - 5
Transportation equipment		114,708			114,708			5 - 10
Plant and improvements		526,205			501,334			5
Production equipment		4,569,980			3,997,193			5 - 10
		5,498,356			4,897,255
Accumulated depreciation		(3,033,279	)		(2,872,769	)
	$	2,465,077		$	2,024,486