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CASH AND CASH EQUIVALENTS (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Cash held in:        
Cash and cash equivalents $ 51,537,367 $ 12,935,860 $ 5,292,833 $ 9,242,809
United States dollars        
Cash held in:        
Cash 49,745,012 11,631,843 4,489,501  
Canadian dollars        
Cash held in:        
Cash 963,340 809,429 525,371  
Euros        
Cash held in:        
Cash $ 829,015 $ 494,588 $ 277,961