Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

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, 2017 and 2016 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, 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
Three Months Ended March 31, 2016
Revenue from external customers	$	29,409		$	3,693		$	33,102
Loss before income taxes		(36,000	)		(785	)		(36,785	)
Depreciation and amortization		11,853			438			12,291