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Leases - Summary of Lease Cost (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Operating lease cost $ 760 $ 458 $ 1,406 $ 889
Total lease cost $ 760 $ 458 $ 1,406 $ 889