Note 9 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Financial information by segment was as follows (in thousands):

	Quarters Ended September 30,						Nine Months Ended September 30,
	2014			2013			2014			2013
Revenues:
Energy and Mining	$	197,510		$	168,708		$	557,028		$	385,991
Water and Wastewater	135,649			122,149			371,493			341,680
Commercial and Structural	16,979			16,808			50,719			48,070
Total revenues	$	350,138		$	307,665		$	979,240		$	775,741
Gross profit:
Energy and Mining	$	29,380		$	37,118		$	100,856		$	87,678
Water and Wastewater	26,719			26,473			76,078			71,210
Commercial and Structural	7,840			5,820			19,986			17,228
Total gross profit	$	63,939		$	69,411		$	196,920		$	176,116
Operating income (loss):
Energy and Mining	$	(9,757	)	$	12,874		$	5,661		$	24,481
Water and Wastewater	(5,450		)	10,071			10,224			21,672
Commercial and Structural	1,273			(913		)	(66		)	(1,480		)
Total operating income (loss)	$	(13,934	)	$	22,032		$	15,819		$	44,673

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

The following table summarizes revenues, gross profit and operating income by geographic region (in thousands):

	Quarters Ended September 30,					Nine Months Ended September 30,
	2014			2013		2014			2013
Revenues(1):
United States	$	242,795		$	202,353	$	681,043		$	496,544
Canada	55,742			56,026		139,817			131,172
Europe	20,096			20,605		63,887			65,592
Other foreign	31,505			28,681		94,493			82,433
Total revenues	$	350,138		$	307,665	$	979,240		$	775,741
Gross profit:
United States	$	40,507		$	43,838	$	132,790		$	111,006
Canada	13,893			14,351		32,889			31,753
Europe	3,544			4,769		12,846			15,453
Other foreign	5,995			6,453		18,395			17,904
Total gross profit	$	63,939		$	69,411	$	196,920		$	176,116
Operating income (loss):
United States	$	(12,955	)	$	8,941	$	604		$	16,067
Canada	10,359			10,397		21,911			20,622
Europe	(687		)	1,106		692			3,928
Other foreign	(10,651		)	1,588		(7,388		)	4,056
Total operating income (loss)	$	(13,934	)	$	22,032	$	15,819		$	44,673

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⁽¹⁾  Revenues are attributed to the country of origin for the Company’s legal entities. For a significant majority of its legal entities, the country of origin relates to the country or geographic area that it services.