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v3.23.1

Commitments and contingencies (Details) $ in Millions, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 CAD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CAD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Commitments and contingencies (Details) [Line Items] |  |  |  |  |
Construction cost | $ 32.8 |  |  | $ 104.6 | $ 27.0
Company paid | 21.2 |  |  |  |
Facilities Agreement | 54.2 |  |  |  |
Reinforcement security | $ 54.2 |  |  |  |
Project power consumption | 8 years | 8 years |  |  |
Paid BC Hydro. | $ 43.7 |  |  |  |
Interest | 6.50% |  |  | 6.50% |
Payable (in Dollars) |  | $ 14.6 |  |  |
Additional expenditure | $ 2.3 |  |  |  |
Potential tax indemnification | 10.8 |  |  |  |
Potential interest | 2.9 |  |  |  |
Investors deposited | 9.3 |  | $ 9.3 |  |
BC Hydro [Member] |  |  |  |  |
Commitments and contingencies (Details) [Line Items] |  |  |  |  |
Company paid | $ 11.7 |  |  |  |

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