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Financial assets and liabilities - Risk Management Strategy (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Reasonably possible increase in interest rates |  |
Expected loss rates | 36 months |
Interest rate risk |  |
Reasonably possible increase in interest rates |  |
Loss before income taxes due to 1% higher interest rate on the average cash balance | $ 235 | $ 376
Loss before income taxes due to 1% higher interest rate on the average long-term debt balance | $ 71 | $ 72

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- Definition Amount of loss before income taxes due to 1% higher interest rate on the average cash balance. + References No definition available. + Details
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- Definition Amount of loss before income taxes due to 1% higher interest rate on the average long-term debt balance. + References No definition available. + Details
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