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(LOSS) INCOME PER SHARE - Additional Information (Details) - shares | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Class A ordinary shares |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share |  |  |
Common stock capital shares reserved for future issuance for warrants | 563,772,000 |  |
Warrant |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share |  |  |
Anti-dilutive securities excluded from computation of diluted loss per share | 563,772,000 | 120,000,000 | 374,340,730
Employee Stock Option [Member] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share |  |  |
Anti-dilutive securities excluded from computation of diluted loss per share | 649,200,000 | 73,650,000 | 147,357,493
Contingently redeemable shares |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share |  |  |
Anti-dilutive securities excluded from computation of diluted loss per share | 797,062,785 | 1,959,339,839 | 0

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- Definition Aggregate number of common shares reserved for future issuance for warrants. + References No definition available. + Details
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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