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Business Transactions - Pro forma (Details) hp in Thousands, $ in Thousands |  | 3 Months Ended
--- | --- | ---
Aug. 01, 2019 USD ($) hp | Mar. 31, 2019 USD ($)
Pro forma financial information |  |
Revenue |  | $ 254,564
Net income |  | $ 20,967
Elite Acquisition |  |
Business Transactions |  |
Compressor units horsepower (horsepower) | hp | 430 |
Cash consideration | $ 214,000 |

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