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Credit Losses - Schedule of Changes in Allowance for Accounts Receivable (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Balance as of beginning of period $ (7,056) $ (41)
Provision for credit losses (611) (260)
Charge-offs 0 1,575
Balance as of end of period (7,667) (1,541)
Cumulative Effect, Period of Adoption, Adjustment    
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Balance as of beginning of period $ 0 $ (2,815)