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Share-Based Compensation - Schedule of Stock Options and Weighted Average Exercise Prices (Details)
 12 Months Ended
Dec. 31, 2023
shares
$ / shares
Dec. 31, 2022
shares
$ / shares
Dec. 31, 2021
shares
$ / shares
Number of options      
Outstanding, beginning of the year (shares) | shares 5,963,185 5,334,420 3,764,055
Granted during the year (shares) | shares 2,145,400 1,005,000 1,832,500
Forfeited during the year (shares) | shares (280,288) (62,962) (110,612)
Expired during the year (shares) | shares (314,573) (304,940) (28,364)
Exercised during the year (shares) | shares (450,391) (8,333) (123,159)
Outstanding, end of the year (shares) | shares 7,063,333 5,963,185 5,334,420
Options exercisable, end of the year (shares) | shares 5,039,604 4,420,482 3,165,679
Weighted Average Exercise Price $      
Outstanding, beginning of the year (cad per share) | $ / shares $ 2.91 $ 3.53 $ 4.08
Granted during the year (cad per share) | $ / shares 2.23 2.04 2.99
Forfeited during the year (cad per share) | $ / shares 2.86 3.83 6.21
Expired during the year (cad per share) | $ / shares 4.17 10.80 37.63
Exercised during the year (cad per share) | $ / shares 1.74 1.45 1.94
Outstanding, beginning of the year (cad per share) | $ / shares 2.72 2.91 3.53
Options exercisable, end of the year (cad per share) | $ / shares $ 2.85 $ 3.01 $ 3.82