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Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2021
Related party transactions [abstract]  
Disclosure of key management personnel compensation [Table Text Block]
    Year ended December 31,  
    2021     2020  
Salaries and other short-term benefits $ 1,997   $ 2,351  
Other long-term benefits   137     59  
Share-based payment (1)   956     1,781  
    Total $ 3,090   $ 4,191  

(1) Share-based payment represents the amount capitalized or expensed during the period (see Note 10).