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Business Segments (Assets by Segment) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Assets	$ 834,757	$ 791,336
Operating Segments | Drilling & Downhole
Segment Reporting Information [Line Items]
Assets	340,819	313,493
Operating Segments | Completions
Segment Reporting Information [Line Items]
Assets	366,771	351,908
Operating Segments | Production
Segment Reporting Information [Line Items]
Assets	95,089	83,150
Corporate
Segment Reporting Information [Line Items]
Assets	$ 32,078	$ 42,785

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- 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.

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