Industry Segments and Geographic Information - Segment Information Related to Capital Expenditures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Industry Segments Details [Line Items]
Capital expenditures	$ 20,533	$ 29,386	$ 108,273
Corporate
Industry Segments Details [Line Items]
Capital expenditures	105	1,023	1,033
Completion Fluids & Products Division | Operating Segments
Industry Segments Details [Line Items]
Capital expenditures	3,828	4,016	7,140
Water & Flowback Services Division | Operating Segments
Industry Segments Details [Line Items]
Capital expenditures	13,620	9,651	24,340
Discontinued operations | Operating Segments
Industry Segments Details [Line Items]
Capital expenditures	2,980	14,696	75,760
Discontinued operations | Corporate
Industry Segments Details [Line Items]
Payments To Acquire Productive Assets Sold	$ 0	$ 12,700	$ 6,500