Related Party Transactions - Schedule of Significant Related Party Transactions (Details) - USD ($) $ in Thousands |
6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Mr. Benjamin Zhai [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Loan proceeds from related parties | [1] | $ 94 | |||||||
| Amounts due to related parties, current: | [2] | 260 | $ 450 | ||||||
| Mr. Alan Nan Wu [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Loan proceeds from related parties | [2] | 163 | 622 | ||||||
| Amounts due to related parties, current: | [1] | 618 | 714 | ||||||
| Mr. Benjamin Zhai [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Repayments to related parties | [1] | 190 | |||||||
| Mr. Alan Nan Wu [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Repayments to related parties | [2] | 259 | 27 | ||||||
| Mr. Chenxuan Zhao [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Loan to a related party | [3] | 255 | |||||||
| Yunmi [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Share-based compensation | 4,338 | ||||||||
| Mr. Chenxuan Zhao [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Amounts due from a related party: | 259 | ||||||||
| Related Party [Member] | |||||||||
| Related Party Transaction [Line Items] | |||||||||
| Amounts due from a related party: | 259 | ||||||||
| Amounts due to related parties, current: | $ 878 | $ 1,164 | |||||||
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