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Property and Equipment - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Property, Plant and Equipment [Abstract]      
Accrued capital expenditures $ 2,526 $ 3,896 $ 3,900
Impairment losses $ 122,552 $ 0