Note 6 - Property, Plant and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	March 31,		December 31,
	2023		2022
Land	$	231,034	$	231,034
Buildings and improvements		3,293,464		3,222,243
Machinery & equipment		23,378,099		23,301,660
Total property, plant & equipment		26,902,597		26,754,937
Less: accumulated depreciation		12,137,816		11,541,494
Property plant & equipment, net	$	14,764,781	$	15,213,443