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Revenue from Contracts with Customers - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]    
Revenue recognized $ 20,000  
Cancellation reserve 97,568 $ 57,730
Impairment loss 10,000 2,000
COVID-19    
Disaggregation of Revenue [Line Items]    
Cancellation reserve $ 18,000  
SEC Schedule, 12-09, Allowance, Credit Loss, Cancellations    
Disaggregation of Revenue [Line Items]    
Cancellation reserve   $ 34,000