Industry Segments and Geographic Information - Segment Information Related to Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Industry Segments Details [Line Items]
Assets	$ 398,266	$ 1,132,839
Corporate
Industry Segments Details [Line Items]
Assets	51,287	67,370
Completion Fluids & Products Division \| Operating Segments
Industry Segments Details [Line Items]
Assets	200,869	218,952
Water & Flowback Services Division \| Operating Segments
Industry Segments Details [Line Items]
Assets	146,110	136,511
Discontinued operations \| Operating Segments
Industry Segments Details [Line Items]
Assets	$ 0	$ 710,006

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details