Goodwill Goodwill (Tables) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Goodwill [Line Items]
Goodwill	$ 0	$ 25,859	$ 6,636	$ 6,636
Goodwill, Acquired During Period		19,223
Goodwill, Impairment Loss	(25,784)	0	0
Goodwill, Other Increase (Decrease)	(75)		0
Water & Flowback Services [Member]
Goodwill [Line Items]
Goodwill	0	25,859	6,636	$ 6,636
Goodwill, Acquired During Period		$ 19,223
Goodwill, Impairment Loss	(25,784)
Goodwill, Other Increase (Decrease)	$ (75)		$ 0