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Leases - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Dec. 31, 2019
Jan. 01, 2019
Leases [Abstract]      
Operating lease assets   $ 5,798 $ 20,200
Operating lease liabilities   $ 5,959 $ 20,500
Increase in finance lease liability $ 8,000    
Increase in finance lease asset $ 8,000