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Cash, Cash Equivalents and Short-term Investments (Tables) | 12 Months Ended
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Dec. 31, 2025
Cash, Cash Equivalents and Short-term Investments |
Schedule of cash, cash equivalents and short-term investments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31,
​ | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
​ | ​ | (In US$ thousands)
Cash and cash equivalents: | ​ | $ | 1,890,632 | ​ | $ | 2,298,941
Short-term investments: | ​ | ​ | ​ | ​ | ​ | ​
Bank time deposits | ​ |  | 389,905 | ​ | ​ | 29,222
Wealth management products | ​ | ​ | 69,947 | ​ | ​ | 76,917
Subtotal | ​ | ​ | 459,852 | ​ | ​ | 106,139
Total cash, cash equivalents and short-term investments | ​ | $ | 2,350,484 | ​ | $ | 2,405,080

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