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Accounts Receivable (Tables)
12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Schedule of Accounts Receivable
As at December 31,
(Thousands of U.S. Dollars)20212020
Trade$9,193 $3,799 
Other3,992 4,245 
Total Accounts Receivable$13,185 $8,044