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Business Segments - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Total revenue	$ 114,517	$ 182,632
Eliminations
Disaggregation of Revenue [Line Items]
Total revenue	(13)	(439)
Drilling Technologies | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	18,520	36,638
Downhole Technologies | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	15,093	24,951
Subsea Technologies | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	15,043	15,054
Stimulation and Intervention | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	18,702	24,476
Coiled Tubing | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	19,141	26,347
Production Equipment | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	14,394	18,749
Valve Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	$ 13,637	$ 36,856

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