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Derivative Instruments - Derivative contract and instruments (Details) - Interest rate swap - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Interest expense      
Derivative Instruments      
Amount of loss recognized on derivatives, net $ (838) $ 6,203 $ 4,601
Other long-term liabilities      
Derivative Instruments      
Liability Derivatives $ 4,346 $ 9,205