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Goodwill & Intangibles - Summary of Future Estimated Amortization Expense (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
2020 (6 months ended December 31, 2020) $ 34  
2021 36  
Total $ 70 $ 103