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Leases - Summary of Net Lease Cost (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Operating lease cost $ 3,561 $ 3,613
Finance lease cost 31 2
Variable lease cost 490 522
Total lease cost $ 4,082 $ 4,137