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SHAREHOLDER RIGHTS PLAN (Details) | Dec. 22, 2021 Vote | May 06, 2019 Vote | Dec. 31, 2025 shares | Sep. 23, 2025 $ / shares | Dec. 31, 2024 shares | Dec. 31, 2009 $ / shares
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SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Exercise price of warrant | $ / shares |  |  |  |  |  | $ 19.5
Jun Zhu and Incsight Limited |  |  |  |  |  |
SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Ordinary shares, shares issued |  |  | 4,567,660,012 |  | 3,739,074,993 |
Ordinary shares, shares outstanding |  |  | 4,567,660,012 |  | 3,739,074,993 |
Class A ordinary shares |  |  |  |  |  |
SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Exercise price of warrant | $ / shares |  |  |  | $ 0.0424 |  |
Votes per share | Vote |  | 1 |  |  |  |
Ordinary shares, shares issued |  |  | 4,504,052,678 |  | 3,675,467,659 |
Ordinary shares, shares outstanding |  |  | 4,504,052,678 |  | 3,675,467,659 |
Class A ordinary shares | Jun Zhu and Incsight Limited |  |  |  |  |  |
SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Ordinary shares, shares issued |  |  | 4,504,052,678 |  | 3,675,467,659 |
Ordinary shares, shares outstanding |  |  | 4,504,052,678 |  | 3,675,467,659 |
Class B ordinary shares |  |  |  |  |  |
SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Votes per share | Vote | 100 | 50 |  |  |  |
Ordinary shares, shares issued |  |  | 63,607,334 |  | 63,607,334 |
Ordinary shares, shares outstanding |  |  | 63,607,334 |  | 63,607,334 |
Class B ordinary shares | Jun Zhu and Incsight Limited |  |  |  |  |  |
SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Ordinary shares, shares issued |  |  | 63,607,334 |  | 63,607,334 |
Ordinary shares, shares outstanding |  |  | 63,607,334 |  | 63,607,334 |
Minimum |  |  |  |  |  |
SHAREHOLDER RIGHTS PLAN |  |  |  |  |  |
Shareholders rights plan, ownership interest for rights to be exercisable |  |  |  |  |  | 15.00%

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