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Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - Customer Relationships - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Cost $ 71,853 $ 96,598
Accumulated Amortization (12,856) (11,203)
Carrying Value $ 58,997 $ 85,395