Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	December 31,
	2023		2022
Earned over time	$	59,572,611	$	50,236,873
Point in time		84,313,323		77,518,054
Total revenue	$	143,885,934	$	127,754,927

Property, Plant and Equipment Estimated Useful Lives [Table Text Block]

		Estimated Useful
Class	Method	Lives (years)
Buildings and Improvements	Straight-line	10 to 40
Machinery and Equipment	Straight-line	3 to 20