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Amounts Receivable
 12 Months Ended
Dec. 31, 2021
Subclassifications of assets, liabilities and equities [abstract]  
Amounts Receivable Amounts Receivable
Amounts receivable comprised the following:
December 31, 2021December 31, 2020
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Trade receivables2,708 842 
Sales taxes receivable149 507 
2,857 1,349