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Others - Financial instruments, schedule of contractual undiscounted cash flows of non-derivative financial liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Less than 1 year | Financial liabilities at fair value through profit or loss |  |
Financial instruments |  |
Non-derivative financial liabilities | $ 0 | $ 0
Less than 1 year | Other payables (including related parties) |  |
Financial instruments |  |
Non-derivative financial liabilities | 10,381 | 9,371
Less than 1 year | Lease liabilities (including current portion) |  |
Financial instruments |  |
Non-derivative financial liabilities | 496 | 255
Less than 1 year | Guarantee deposits received |  |
Financial instruments |  |
Non-derivative financial liabilities | 0 | 0
Between 2-5 years | Financial liabilities at fair value through profit or loss |  |
Financial instruments |  |
Non-derivative financial liabilities | 1,566 | 3,207
Between 2-5 years | Other payables (including related parties) |  |
Financial instruments |  |
Non-derivative financial liabilities | 0 | 0
Between 2-5 years | Lease liabilities (including current portion) |  |
Financial instruments |  |
Non-derivative financial liabilities | 392 | 89
Between 2-5 years | Guarantee deposits received |  |
Financial instruments |  |
Non-derivative financial liabilities | 25 | 25
Over 5 years | Financial liabilities at fair value through profit or loss |  |
Financial instruments |  |
Non-derivative financial liabilities | 0 | 0
Over 5 years | Other payables (including related parties) |  |
Financial instruments |  |
Non-derivative financial liabilities | 0 | 0
Over 5 years | Lease liabilities (including current portion) |  |
Financial instruments |  |
Non-derivative financial liabilities | 0 | 0
Over 5 years | Guarantee deposits received |  |
Financial instruments |  |
Non-derivative financial liabilities | $ 0 | $ 0

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- Definition The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 39 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_39_a&doctype=Standard -URIDate 2023-03-23 + Details
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