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Acquisitions - Business Combination - Summary of Revenue and Net Income Attributable to Assets Acquired (Details) - ILX and Castex - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Business Acquisition [Line Items]    
Revenue $ 71,639 $ 13,892
Net income $ 27,375 $ 3,209