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ORGANIZATION AND PRINCIPAL ACTIVITIES (Details) - $ / shares | Feb. 28, 2023 | Oct. 05, 2020 | Aug. 05, 2010
--- | --- | --- | ---
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Issue price (per share) | $ 0.80 |  |
American Depositary Shares |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Shares issued (in shares) | 2,500,000 |  |
American Depositary Shares | Registered Direct Offering |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Shares issued (in shares) | 2,500,000 | 1,507,538 |
Issue price (per share) | $ 0.80 | $ 3.98 |
Class A Shares per ADS (in shares) | 5,000,000 | 2 |
American Depositary Shares | Public Offering |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Shares issued (in shares) |  |  | 2,070,000
Issue price (per share) |  |  | $ 4.25

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