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Commitments And Contingencies (Schedule Of Future Minimum Lease Payments For Opearing And Finance Lease) (Details)
Mar. 31, 2021
USD ($)
ROU Operating Leases [Member  
Years Ending December 31,  
2021 $ 88,200
2022 68,600
2023
Thereafter
Total 156,800
Less imputed interest 10,573
Total liability 146,227
Finance Leases [Member  
Years Ending December 31,  
2021 9,052
2022
2023
Thereafter
Total 9,052
Less imputed interest
Total liability $ 9,052