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Leases - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Leases [Abstract]      
Net investment in lease $ 20,804 $ 12,441  
Net investment in lease, current 16,012 10,735  
Residual value of leased asset 7,532 2,739  
Net investment in lease, noncurrent 2,740 1,033  
Lease income 554 331  
Right-of-use lease asset 66,023 84,754  
Lease liability 69,549 88,494  
Rental expense $ 10,044 $ 9,159 $ 6,157
Operating Lease, Liability, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilities us-gaap:OtherLiabilities  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OtherAssets us-gaap:OtherAssets