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Leases - Summary of Components of Lease Expense (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Components of lease expense    
Operating lease cost $ 1,483 $ 1,442
Finance lease cost    
Amortization of right-of-use assets 205 32
Interest on lease liabilities 16 5
Total lease cost $ 1,704 $ 1,479