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

6 Months Ended

Jun. 30, 2021

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30, 2021		December 31, 2020
Land	$	228,872	$	228,872
Buildings and improvements		2,740,383		2,061,887
Machinery & equipment		20,537,353		14,329,462
Total property, plant & equipment		23,506,608		16,620,221
Less: accumulated depreciation		8,144,758		5,329,438
Property plant & equipment, net	$	15,361,850	$	11,290,783