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Other income net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Other income net |  |  |
Exchange gain / (loss), net | $ 0 | $ (66) | $ (93)
Rental income | 37 | 46 | 37
Government subsidies - Employment Support Scheme | 0 | 0 | 69
Other income, net | $ 37 | $ (20) | $ 13

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- Definition Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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