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Intangible Assets - Schedule of Future Estimated Amortization Expense (Detail) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract]    
The remainder of 2020 $ 20,596  
2021 27,687  
2022 27,687  
2023 27,687  
2024 23,781  
2025 and thereafter 239,250  
Intangible assets subject to amortization, Net Book Value $ 366,688 $ 313,228