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Fair Value Measurement - Schedule of Fair Value of Assets on Recurring Basis (Details) - Recurring - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Fair Value Measurements    
Derivative assets   $ 58
Derivative liabilities $ 2,071 21
Level 2    
Fair Value Measurements    
Derivative assets   58
Derivative liabilities $ 2,071 $ 21