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Leases (Schedule of Supplemental Cash Flow Information) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Cash used in operating activities    
Operating leases $ 1,055,595 $ 1,205,551
Finance leases 15,481 57,247
Cash used in financing activities    
Finance leases 266,470 579,029
ROU assets obtained in exchange for lease obligations    
Operating leases 615,761 1,008,039
Finance leases