Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Property, Plant and Equipment, Useful Life [Table Text Block]

Buildings (in years)	25
Machinery and equipment (in years)	5	-	15
Office furniture and equipment (in years)	2	-	7
Leasehold improvements (in years)	4	-	5
Software (in years)	5

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Years Ended December 31,
	2024		2023
Net income (numerator)	$	3,929,000	$	4,189,000
Shares (denominator):
Basic weighted average common shares outstanding		11,137,873		11,856,356
Add: Dilutive effect of common stock options		97,173		-
Diluted weighted average common shares outstanding		11,235,046		11,856,356
Earnings per common share:
Basic	$	0.35	$	0.35
Diluted	$	0.35	$	0.35