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Corporate and administrative expenses (Tables)
12 Months Ended
Dec. 31, 2021
Corporate and Administrative Expenses Explanatory [Abstract]  
Schedule of corporate and administrative expenses
($000s)   2021    2020 
Employee compensation   5,781    4,815 
Stock-based compensation   3,506    8,804 
Professional fees   1,828    1,106 
Other general and administrative  2,264   1,805 
    13,379    16,530