Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Schedule of Financial Information for Operating Segments

Summarized financial information for the Company’s operating segments for the three months ended March 31, 2018 and 2017 is shown in the following tables.  Intersegment sales are not material.

	Oilfield Technologies and Services			Environmental Products and Services			Total
	($ in thousands)
Three Months Ended March 31, 2018
Revenue from external customers	$	42,467		$	6,900		$	49,367
(Loss) income before income taxes		(22,767	)		495			(22,272	)
Depreciation and amortization		8,905			289			9,194
Three Months Ended March 31, 2017
Revenue from external customers	$	29,620		$	5,050		$	34,670
Loss before income taxes		(31,763	)		(393	)		(32,156	)
Depreciation and amortization		12,094			336			12,430