XML 107 R51.htm IDEA: XBRL DOCUMENT v3.22.1
Other assets (Tables)
12 Months Ended
Dec. 31, 2021
Miscellaneous non-current assets [abstract]  
Summary of other assets
December 31, 2021December 31, 2020
Long-term value added tax and other taxes recoverable$38,822 $32,148 
Prepaid forestry fees1,824 2,655 
Prepaid loan costs 2,020 2,191 
Investment in marketable securities and debt securities59,849 — 
Other 1,508 2,568 
$104,023 $39,562