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Leases - Future Minimum Lease Payments under Non-Cancellable Operating Leases (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Leases [Abstract]    
Remainder of 2021 $ 39,414  
2022 160,486  
2023 163,962  
2024 167,524  
2025 and thereafter 704,900  
Total future minimum lease payments 1,236,286  
Less: Amounts representing interest (462,274)  
Total $ 774,012 $ 1,419,880