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Supplemental Cash Flow Information (Details)
$ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CAD ($)
Supplemental Cash Flow Information (Details)    
Amounts receivable $ 505 $ (582)
Prepaid expenses and deposits 260 (242)
Accounts payable and accrued liabilities (499) (72)
Changes in non-cash working capital $ 266 $ (896)