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ORGANIZATION AND PRINCIPAL ACTIVITIES (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jul. 22, 2021 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |
Subsidiary's offering of its equity interests |  | $ 934,918
Xinjiang Daqo Investment [Member] |  |
Related Party Transaction [Line Items] |  |
Proceeds from investment |  | $ 28,100
Xinjiang Daqo [Member] |  |
Related Party Transaction [Line Items] |  |
Subsidiary's offering of its equity interests | $ 935,000 |
Ownership percentage | 80.70% |
Xinjiang Daqo [Member] | Xinjiang Daqo Investment [Member] |  |
Related Party Transaction [Line Items] |  |
Percentage of sale of equity interest |  | 4.40%

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