Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

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, 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 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		11,340			331			11,671
Three Months Ended June 30, 2016
Revenue from external customers	$	17,677		$	2,974		$	20,651
Loss before income taxes		(30,644	)		(994	)		(31,638	)
Depreciation and amortization		11,753			404			12,157
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		23,434			667			24,101
Six Months Ended June 30, 2016
Revenue from external customers	$	47,086		$	6,667		$	53,753
Loss before income taxes		(66,644	)		(1,779	)		(68,423	)
Depreciation and amortization		23,606			842			24,448