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Industry Segments - Revenue, Income from Operations, and Assets by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Industry Segments Details [Line Items]
Income (loss) before taxes	$ (12,852)	$ (857)	$ (46,041)	$ (13,068)
Assets	(1,392,239)	(1,308,614)	(1,392,239)	(1,308,614)	$ (1,308,614)
Disposal Group, Including Discontinued Operation, Assets	1,301	121,134	1,301	121,134	$ 121,134
Completion Fluids & Products Division [Member]
Industry Segments Details [Line Items]
Income (loss) before taxes				57,486
Assets	(306,752)	(293,507)	(306,752)	(293,507)
Water & Flowback Services [Member]
Industry Segments Details [Line Items]
Income (loss) before taxes				(3,098)
Assets	(221,762)	(139,771)	(221,762)	(139,771)
Compression Division [Member]
Industry Segments Details [Line Items]
Income (loss) before taxes				(27,527)
Assets	(886,737)	(784,745)	(886,737)	(784,745)
Interdivision Eliminations [Member]
Industry Segments Details [Line Items]
Income (loss) before taxes				(161)
Corporate Overhead [Member]
Industry Segments Details [Line Items]
Income (loss) before taxes	(19,631)	(16,551)	(53,870)	(35,592)
Assets	$ (24,313)	$ (30,543)	$ (24,313)	$ (30,543)