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Convertible Notes - Schedule of components of convertible notes subsequent to amendments (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Aug. 08, 2017
CAD ($)
Aug. 08, 2017
USD ($)
Jul. 12, 2017
CAD ($)
Jul. 12, 2017
USD ($)
Debt Instrument [Line Items]            
Face value of the convertible notes     $ 7,600,000 $ 5,995,000 $ 6,838,000 $ 5,394,000
Convertible notes $ 3,709,000 $ 1,505,000        
Amendment To Convertible Note [Member]            
Debt Instrument [Line Items]            
Face value of the convertible notes 909,000          
Transaction costs (29,000)          
Accretion 21,000          
Convertible notes $ 901,000