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Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]    
Prepaid expenses and other current assets $ 30,693 $ 35,090
Amount included in accounts receivable 10,224 $ 12,205
Former Chief Executive Officer    
Related Party Transaction [Line Items]    
Common stock outstanding ownership percentage   5.00%
Immediate Family Member of Management or Principal Owner    
Related Party Transaction [Line Items]    
Amount included in accounts payable and accrued expense   $ 2,400
Chief Executive Officer and a Director    
Related Party Transaction [Line Items]    
Amount included in accounts payable and accrued expense 400 600
Prepaid expenses and other current assets 0 200
Amount included in accounts receivable 300 900
Loan Lending Commitment Arrangement Fees | Goldman Sachs Lending Partners LLC    
Related Party Transaction [Line Items]    
Related party transaction amount $ 300 500
Expense Reimbursement | Goldman Sachs Lending Partners LLC    
Related Party Transaction [Line Items]    
Related party transaction amount   $ 0
Maximum | Former Chief Executive Officer    
Related Party Transaction [Line Items]    
Common stock outstanding ownership percentage   5.00%