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Property and equipment (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Abstract]        
Depreciation, Depletion and Amortization, Nonproduction $ 15,031 $ 5,585 $ 34,305 $ 14,869