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RESTRICTED CASH (Details)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
RESTRICTED CASH        
Restricted cash $ 469,808   $ 470,460 $ 462,874
Cash collateral as a guarantee   $ 600,000