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Commitments and Contingencies Supplemental Cash Flow Information And Certain Other Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Commitments and Contingencies Disclosure [Abstract]    
Operating Lease, Payments $ 20,555 $ 20,228
Weighted average remaining lease term - operating leases (in years) 5 years 3 months 29 days 4 years 9 months 10 days
Weighted average discount rate - operating leases 4.10% 3.69%