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Derivatives - Impact of Derivative Contracts on Condensed Consolidated Balance Sheets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Derivative [Line Items]    
Derivative liability $ 0 $ (324)
Foreign currency contracts | Not Designated as Hedging Instrument | Accounts payable and accrued liabilities    
Derivative [Line Items]    
Derivative liability $ 0 $ (324)