XML 24 R46.htm IDEA: XBRL DOCUMENT v3.20.1
Goodwill and Intangible Assets - Schedule of Future Estimated Amortization Expense (Detail) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]    
2020 $ 42,275  
2021 26,059  
2022 26,059  
2023 26,059  
2024 22,153  
2025 and thereafter 170,623  
Intangible assets subject to amortization, Net Book Value $ 313,228 $ 432,957