Note 12 - Segment Information (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

Segment Reporting [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2026		2025		2026		2025
Net sales:
Water Transmission Systems	$	131,899	$	103,866	$	338,551	$	266,900
Precast Infrastructure and Engineered Systems		47,493		47,201		138,571		133,464
Total net sales	$	179,392	$	151,067	$	477,122	$	400,364
Cost of sales:
Water Transmission Systems (1)	$	104,608	$	81,750	$	269,713	$	217,555
Precast Infrastructure and Engineered Systems (2)		36,596		37,167		108,197		105,929
Total cost of sales	$	141,204	$	118,917	$	377,910	$	323,484
Gross profit:
Water Transmission Systems	$	27,291	$	22,116	$	68,838	$	49,345
Precast Infrastructure and Engineered Systems		10,897		10,034		30,374		27,535
Total gross profit	$	38,188	$	32,150	$	99,212	$	76,880