Segment Information (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Schedule of Financial Information for Operating Segments

Summarized financial information for the Company’s operating segments for the three and six months ended June 30, 2018 and 2017 is shown in the following tables.  Intersegment sales are not material.

	Oilfield and Industrial Technologies and Services			Environmental Technologies and Services			Total
Three Months Ended June 30, 2018
Revenue from external customers	$	49,788		$	8,201		$	57,989
(Loss) income before income taxes		(15,545	)		740			(14,805	)
Depreciation and amortization		8,647			297			8,944
Three Months Ended June 30, 2017
Revenue from external customers	$	37,202		$	6,370		$	43,572
(Loss) income before income taxes		(25,436	)		115			(25,321	)
Depreciation and amortization		11,178			331			11,509
Six Months Ended June 30, 2018
Revenue from external customers	$	92,256		$	15,100		$	107,356
(Loss) income before income taxes		(38,312	)		1,235			(37,077	)
Depreciation and amortization		17,383			586			17,969
Six Months Ended June 30, 2017
Revenue from external customers	$	66,823		$	11,419		$	78,242
Loss before income taxes		(57,199	)		(278	)		(57,477	)
Depreciation and amortization		22,724			667			23,391