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Future minimum lease payments (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]    
2022 $ 262,789  
Total minimum payments 262,789  
Less: Imputed interest (4,692)  
Total operating lease liabilities 258,097 $ 741,351
Less: Current portion of operating lease (258,097) (483,254)
Long-term portion of operating lease $ 258,097