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Business Segments - Assets by Segment (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Assets	$ 843,959	$ 889,926
Operating Segments | Drilling & Downhole
Segment Reporting Information [Line Items]
Assets	305,409	314,375
Operating Segments | Completions
Segment Reporting Information [Line Items]
Assets	356,303	356,645
Operating Segments | Production
Segment Reporting Information [Line Items]
Assets	89,661	92,949
Corporate
Segment Reporting Information [Line Items]
Assets	$ 92,586	$ 125,957

X

- Definition

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.

+ References

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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