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Leases, Contingencies, and Subsequent Event - Summary of Operating Lease Liabilities Included in Consolidated Balance Sheet (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Assets And Liabilities Lessee [Abstract]    
Current operating lease liability $ 3,557 $ 3,611
Non-current operating lease liabilities 25,992 $ 26,943
Total operating lease liabilities $ 29,549