v3.22.2.2
Accounts payable and accrued liabilities (Details) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Accounts payable $ 1,074,813 $ 806,059
Accrued liabilities 255,039 322,087
Deferred revenue 344 2,400
Accounts payable and accrued liabilities $ 1,330,196 $ 1,130,546