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Note Payable - Future Principal Payment Requirements (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Notes Payable [Abstract]    
2021 (3 months) $ 173,680  
2022 535,816  
2023 558,714  
2024 582,591  
2025 607,488  
2026 and thereafter 16,007,151  
Total principal payments $ 18,465,440 $ 18,847,475