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Summary of Significant Accounting Policies - Schedule of Contract Assets and Contract Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Contract Asset [Abstract]      
Contract assets $ 13,386 $ 8,230 $ 9,110
Additions 37,911 57,617  
Transferred to receivables, net (32,755) (58,497)  
Contract Liabilities [Abstract]      
Contract liabilities at beginning of the period 12,694 9,442  
Additions 18,677 6,381  
Amounts recognized into revenue (2,537) (3,129)  
Contract liabilities at end of the period $ 28,834 $ 12,694