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SHARE BASED COMPENSATION - 2022 PRC stock options assumptions (Details) - Xinjiang Daqo Lvchuang [Member] - 2022 Restricted Stock Incentive Plan - Stock options
12 Months Ended
Dec. 31, 2022
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected dividends 0.96%
Expected volatility, Minimum 51.86%
Expected volatility, Maximum 54.00%
Risk-free interest rate, Minimum 1.76%
Risk-free interest rate, Maximum 2.18%
Fair value of common stock $ 8.15
Weighted average exercise price $ 4.76
Vested on the grant date  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (months) 24 months
Vested after grant date on each month  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (months) 36 months
Vesting on fourth anniversary of the grant date  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (months) 48 months