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Prepaid and Other Current Assets, Net | 12 Months Ended
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Dec. 31, 2024
Prepaid and Other Current Assets, Net [Abstract] |
Prepaid and Other Current Assets, Net | 6. PREPAID AND OTHER CURRENT ASSETS, NET Prepaid and other current assets, net consisted of the following:
|  | As of December 31, |
|  | 2023 |  |  | 2024 |
Prepayments to suppliers |  | $ | 127 |  |  | $ | 189 |
Prepaid for HybriU development |  |  | 29 |  |  |  | 29 |
Loans to third parties |  |  | 6 |  |  |  | 6 |
Receivables from third-party (Note i) |  |  | — |  |  |  | 880 |
Others (Note ii) |  |  | 16 |  |  |  | 16 |
Total before allowance for doubtful accounts |  |  | 178 |  |  |  | 1,120 |
Less: allowance for doubtful accounts (Note i) |  |  | — |  |  |  | (461 | )
Prepaid and other current assets, net |  | $ | 178 |  |  | $ | 659 |
(Note i) Long-term receivable, net related to Bay State College and expected to be collected less than twelve months. (Note ii) Others mainly included prepaid education supplies, prepaid outsourcing service fee, and other miscellaneous items.

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