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Stockholders' Equity - Warrant Activity (Details) - Warrants - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Number of Warrants |  |  |
Beginning balance (in shares) | 31,461,804 | 7,494,506 | 6,298,840
Granted (in shares) | 500 | 30,013,783 | 3,670,919
Exercised (in shares) | (8,781,985) | (6,034,479) | (2,291,642)
Expired (in shares) | (2,746,235) | (12,006) | (183,611)
Ending balance (in shares) | 19,934,084 | 31,461,804 | 7,494,506
Weighted Average Exercise Price CAD $ |  |  |
Beginning balance (in CAD per share) | $ 4.04 | $ 4.43 | $ 2.44
Granted (in CAD per share) | 3.90 | 3.80 | 5.81
Exercised (in CAD per share) | 3.97 | 3.35 | 1.39
Expired (in CAD per share) | 5.95 | 2.02 | 1.67
Ending balance (in CAD per share) | $ 3.81 | $ 4.04 | $ 4.43

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