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Note 10 - Long-term Government Loan Payable and Government Grant (Details Textual) $ in Thousands, $ in Millions |  |  |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 19, 2024 USD ($) | Jun. 10, 2024 CAD ($) | Dec. 27, 2023 CAD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2024 CAD ($) | Dec. 31, 2021 CAD ($) | Nov. 24, 2020 CAD ($)
Statement Line Items [Line Items] |  |  |  |  |  |  |
Government grants |  |  |  | $ 849 | $ 3,124 | $ 1,121 |
Federal Economic Development for Northern Ontario [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Proceeds from government grants, classified as financing activities |  |  |  | 4,000 |  |  |
Government grants |  |  |  | $ 5,000 |  |  |
Natural Resources Canada (“NRCan”) [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Proceeds from government grants, classified as financing activities |  | $ 5,000 |  |  |  |  |
U.S. Department of Defense (“DoD”) [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Proceeds from government grants, classified as financing activities | $ 20 |  |  |  |  |  |
Government grants | $ 20 |  |  |  |  |  |
Government loan [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  | 9.00% |  |  |
Government loan [member] | Bottom of range [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 7.00% |  |
Government loan [member] | Top of range [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 17.10% |  |
Government loan [member] | Federal Economic Development for Northern Ontario [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 5,000
Borrowings, interest rate |  |  |  |  |  |  | 0.00%
Additions to maximum borrowing capacity |  |  | $ 5,000 |  |  |  |
Borrowings, number of installments for repayments |  |  |  |  |  |  | 19
Government loan [member] | Federal Economic Development for Northern Ontario [member] | Interest rate, measurement input [member] | Bottom of range [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Significant unobservable input, liabilities |  |  |  |  |  |  | 0.07
Government loan [member] | Federal Economic Development for Northern Ontario [member] | Interest rate, measurement input [member] | Top of range [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Significant unobservable input, liabilities |  |  |  |  |  |  | 0.171

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