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Related Party Transactions And Balances - Additional Information (Detail) $ in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 CAD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 CAD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 CAD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 CAD ($) | Sep. 30, 2024 USD ($)
Former Employees |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Salary and benefits to employee |  | $ 0 |  | $ 45 |  | $ 99 |  | $ 130
Rose |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Salary and benefits to employee | $ 50 |  | $ 40 |  | $ 164 |  | $ 230 |

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