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Other Balance Sheets Components - Accounts Receivable (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Accounts receivable, net: |  |
Total gross amount | $ 415,989 | $ 360,454
Allowance for credit losses: |  |
Balance at the beginning of the year | (20,700) | (54,557)
(Additional provision charged to) reversal of expenses, net | 30,246 | (6,462)
Write-off | 2,746 | 39,966
Receipt of previous write-off | (27,049) | (454)
Currency translation adjustment | (1,023) | 807
Balance at the end of the year | (15,780) | (20,700)
Accounts receivable, net | 400,209 | 339,754
Third parties |  |
Accounts receivable, net: |  |
Total gross amount | 330,448 | 277,370
Allowance for credit losses: |  |
Balance at the beginning of the year | (20,700) |
Balance at the end of the year | (15,780) | (20,700)
Accounts receivable, net | 314,668 | 256,670
Related Parties [Member] | Alibaba |  |
Accounts receivable, net: |  |
Total gross amount | 45,812 | 43,495
Allowance for credit losses: |  |
Balance at the beginning of the year | 0 |
Balance at the end of the year | 0 | 0
Accounts receivable, net | 45,812 | 43,495
Related Parties [Member] | Other related parties |  |
Accounts receivable, net: |  |
Total gross amount | 39,729 | 39,589
Other related parties |  |
Allowance for credit losses: |  |
Balance at the beginning of the year | 0 |
Balance at the end of the year | 0 | 0
Accounts receivable, net | $ 39,729 | $ 39,589

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