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Financial Assets at Fair Value Through Other Comprehensive Income (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Statement [line items]      
Financial assets at fair value through other comprehensive income $ 279 $ 410  
Equity investments      
Statement [line items]      
Financial assets at fair value through other comprehensive income $ 283 $ 151 $ 32