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Goodwill, Intangible Assets and Acquisitions - Intangible assets arising from acquisitions (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Goodwill, Intangible Assets and Acquisitions |  |
Cost | $ 196,085 | $ 169,073
Accumulated Amortization | (61,956) | (44,001)
Intangible assets, net | 134,129 | 125,072
Game related |  |
Goodwill, Intangible Assets and Acquisitions |  |
Cost | 136,155 | 140,328
Accumulated Amortization | (43,406) | (30,029)
Intangible assets, net | 92,749 | 110,299
Technology |  |
Goodwill, Intangible Assets and Acquisitions |  |
Cost | 10,596 | 2,808
Accumulated Amortization | (2,831) | (2,596)
Intangible assets, net | 7,765 | 212
Trademark and domain name |  |
Goodwill, Intangible Assets and Acquisitions |  |
Cost | 25,436 | 12,892
Accumulated Amortization | (5,765) | (4,280)
Intangible assets, net | 19,671 | 8,612
Others |  |
Goodwill, Intangible Assets and Acquisitions |  |
Cost | 23,898 | 13,045
Accumulated Amortization | (9,954) | (7,096)
Intangible assets, net | $ 13,944 | $ 5,949

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