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Accounts Payable and Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Subclassifications of assets, liabilities and equities [abstract]  
Schedule of accounts payable and accrued liabilities
Accounts payable and accrued liabilities comprise the following:
December 31, 2021December 31, 2020
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Accounts payable and accrued liabilities3,115 2,171 
Dividends payable2,236 2,220 
Income and withholding taxes payable706 — 
6,057 4,391