Note 9 - Revenue (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2026						Three Months Ended September 30, 2025
	WTS		Precast		Total		WTS		Precast		Total
Over time	$	131,899	$	666	$	132,565	$	103,866	$	-	$	103,866
Point in time		-		46,827		46,827		-		47,201		47,201
Net sales	$	131,899	$	47,493	$	179,392	$	103,866	$	47,201	$	151,067
	Nine Months Ended September 30, 2026						Nine Months Ended September 30, 2025
	WTS		Precast		Total		WTS		Precast		Total
Over time	$	338,551	$	666	$	339,217	$	266,900	$	-	$	266,900
Point in time		-		137,905		137,905		-		133,464		133,464
Net sales	$	338,551	$	138,571	$	477,122	$	266,900	$	133,464	$	400,364