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Leases - Summary of Minimum Lease Payments Under Non-cancelable Operating Leases (Detail)
$ in Thousands
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 $ 2,668
2021 2,618
2022 2,697
2023 2,777
2024 2,373
Total future minimum lease payments 13,133
Less: discount (2,900)
Operating lease obligation $ 10,233