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Debt - Schedule of Company's Debt (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Less: Current portion of long-term debt, net $ (56,229) $ (11,228)
Long-term debt, net 381,521 381,485
Senior Secured Credit Facility    
Debt Instrument [Line Items]    
Principal amount 444,375 399,687
Discount (1,297) (1,366)
Debt issuance costs (5,328) (5,608)
Net  carrying value $ 437,750 $ 392,713