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Leases - Summary of Components of Lease Cost for Financing Leases (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Leases [Abstract]        
Amortization of right-of-use assets $ 5,444 $ 10,035 $ 18,501 $ 34,033
Interest on lease liability 1,369 2,092 4,544 7,074
Total financing lease cost $ 6,813 $ 12,127 $ 23,045 $ 41,107