Note 12 - Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Quarter Ended March 31,
	2020			2019
Revenues:
Infrastructure Solutions	$	130,244		$	131,543
Corrosion Protection		66,068			64,498
Energy Services		91,063			80,863
Total revenues	$	287,375		$	276,904
Gross profit:
Infrastructure Solutions	$	31,370		$	26,586
Corrosion Protection		8,917			12,873
Energy Services		9,597			8,836
Total gross profit	$	49,884		$	48,295
Operating income (loss):
Infrastructure Solutions (1)	$	13,555		$	5,715
Corrosion Protection (2)		(6,447	)		(1,760	)
Energy Services		2,176			1,115
Corporate (3)		(7,888	)		(5,844	)
Total operating income (loss)		1,396			(774	)
Other income (expense):
Interest expense		(3,196	)		(3,590	)
Interest income		228			285
Other (4)		425			(674	)
Total other expense		(2,543	)		(3,979	)
Loss before taxes on income	$	(1,147	)	$	(4,753	)

	Quarter Ended March 31,
	2020		2019
Revenues: (1)
United States	$	233,220	$	208,775
Canada		21,855		24,068
Europe		10,671		16,003
Other foreign		21,629		28,058
Total revenues	$	287,375	$	276,904
Gross profit: (1)
United States	$	39,636	$	31,827
Canada		2,731		3,454
Europe		2,948		3,519
Other foreign		4,569		9,495
Total gross profit	$	49,884	$	48,295