Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

	December 31,
	2024		2023
Earned over time	$	69,407,841	$	59,572,611
Point in time		80,790,443		84,313,323
Total revenue	$	150,198,284	$	143,885,934

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