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FAIR VALUE MEASUREMENTS, Summary of Level 3 Instruments Measured at Fair Value (Details) - Level 3 [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Recurring [Member] | Available-for-Sale Investments [Member]      
Reconciliations of Assets and Liabilities [Abstract]      
Beginning balance $ 35,126 $ 34,376 $ 21,357
Additions   3,198 35,298
Settlement (278) (1,266)  
Impairment (3,873)    
Conversion into ordinary shares of investees (9,945)   (21,340)
Net unrealized loss included in other comprehensive income (588) (1,193) (958)
Translation gain (loss) included in other comprehensive income   11 19
Ending balance 20,442 35,126 34,376
Recurring [Member] | Investments Carried at Fair Value [Member]      
Reconciliations of Assets and Liabilities [Abstract]      
Beginning balance 178,233 178,298 0
Additions   74,482 151,227
Net investment gain (loss) included in earnings   (74,547) 27,071
Transfer out of Level 3 due to change in status [1] (178,233)    
Ending balance 0 178,233 178,298
Recurring [Member] | Other Assets [Member]      
Reconciliations of Assets and Liabilities [Abstract]      
Beginning balance 9,668 11,711 19,024
Additions 122 56 186
Disposals (464) (679) (3,513)
Write-down included in earnings 40 (476) (3,627)
Translation gain (loss) included in other comprehensive income 99 (944) (359)
Ending balance 9,465 9,668 $ 11,711
Non-Recurring [Member] | Equity Securities [Member]      
Assets Remeasured at Fair Value [Abstract]      
Assets, fair value $ 251,232 $ 264,899  
[1] See note 2(l) for more information.