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Goodwill and Intangible Assets - Schedule of Future Amortization Expenses (Detail) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2021 $ 202  
2022 396  
2023 396  
2024 381  
2025 373  
Thereafter 125  
Net Book Value $ 1,873 $ 0