v3.22.1
Accounts payable and accrued liabilities (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Accounts payable $ 993,063 $ 806,059
Accrued liabilities 328,948 322,087
Deferred revenue 1,352 2,400
Accounts payable and accrued liabilities $ 1,323,363 $ 1,130,546