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INTANGIBLE ASSETS, NET - Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Finite-Lived Intangible Assets, Net [Abstract] |  |
Total intangible assets, gross | $ 155,877 | $ 143,635
Total accumulated amortization | (105,056) | (78,616)
Total intangible assets, net | 50,821 | 65,019
Licensing Fee [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Total intangible assets, gross | 21,802 | 18,629
Total accumulated amortization | (16,280) | (15,713)
IP Right [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Total intangible assets, gross | 44,894 | 42,943
Total accumulated amortization | (40,699) | (37,538)
Trademarks [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Total intangible assets, gross | 10,679 | 10,679
Total accumulated amortization | (6,941) | (5,873)
Software, Including Internal Use Software under Development [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Total intangible assets, gross | 73,231 | 66,117
Software [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Total accumulated amortization | (38,200) | (17,203)
Others [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Total intangible assets, gross | 5,271 | 5,267
Total accumulated amortization | $ (2,936) | $ (2,289)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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