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v3.23.1

Nature of Operations (Details) $ in Thousands, $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 13, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CAD ($) | Dec. 30, 2022 USD ($)
Convertible note payable |  |  |  |
Proceeds from common shares offering |  | $ 45,000 |  |
Minimum |  |  |  |
Convertible note payable |  |  |  |
Estimated cash requirements for Refinery expansion |  |  | $ 100,000 |
Maximum |  |  |  |
Convertible note payable |  |  |  |
Estimated cash requirements for Refinery expansion |  |  | 105,000 |
2026 Notes |  |  |  |
Convertible note payable |  |  |  |
Minimum liquidity balance requirement |  | $ 7,500 |  | $ 7,500
Convertible notes payable and financial derivative liability - convertible notes |  |  | $ 32,336 |
2026 Notes | Convertible note agreement |  |  |  |
Convertible note payable |  |  |  |
Repayments of convertible note | $ 36,000 |  |  |
2028 Notes | Convertible note agreement |  |  |  |
Convertible note payable |  |  |  |
Minimum liquidity balance requirement | 2,000 |  |  |
Proceeds from convertible note payable | 51,000 |  |  |
Net proceeds from convertible note after repayment of 2026 Notes and transaction costs | $ 14,000 |  |  |

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