Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

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, 2019 and 2018 is shown in the following tables.  Intersegment sales are not material.

	Oilfield and Industrial Technologies and Services			Environmental Technologies and Services		Total
	($ in thousands)
Three Months Ended June 30, 2019
Revenue from external customers	$	35,913		$	7,186	$	43,099
(Loss) income before income taxes		(16,502	)		297		(16,205	)
Depreciation and amortization		7,432			277		7,709
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
Six Months Ended June 30, 2019
Revenue from external customers	$	76,000		$	14,557	$	90,557
(Loss) income before income taxes		(36,768	)		569		(36,199	)
Depreciation and amortization		14,965			545		15,510
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