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SHARE BASED COMPENSATION - 2022 PRC stock options activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options outstanding at beginning   1,775,417    
Options exercised   $ 995 $ 28 $ 2,677
Stock options outstanding at end   103,067 1,775,417  
Stock options exercisable at end   103,067    
Weighted Average Exercise Price        
Stock options outstanding at beginning (in dollars per share)   $ 0.59    
Granted (in dollars per share)   0    
Exercised (in dollars per share)   0.59    
Stock options outstanding at end (in dollars per share)   0.59 $ 0.59  
Stock options exercisable at end (in dollars per share)   $ 0.59    
Weighted Average Remaining Contract Life        
Options outstanding   2 years 29 days 2 years 8 months 26 days  
Options exercisable   2 years 29 days    
Weighted Average Grant Date Fair Value        
Options outstanding at beginning (in dollars per share)   $ 0.73    
Options outstanding at end (in dollars per share)   0.58 $ 0.73  
Options exercisable (in dollars per share)   $ 0.58    
Aggregate Intrinsic Value        
Stock options outstanding at beginning (in dollars)   $ 13,261    
Stock options outstanding at end (in dollars)   735 $ 13,261  
Stock options exercisable at end (in dollars)   $ 735    
Xinjiang Daqo Lvchuang | 2022 Restricted Stock Incentive Plan | Stock options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted 23,660,000 23,660,000    
Forfeited   (100,000)    
Stock options outstanding at end   23,560,000    
Stock options exercisable at end   23,560,000    
Weighted Average Exercise Price        
Granted (in dollars per share)   $ 4.76    
Forfeited (in dollars per share)   4.76    
Stock options outstanding at end (in dollars per share)   4.76    
Stock options exercisable at end (in dollars per share)   $ 4.76    
Weighted Average Remaining Contract Life        
Options outstanding   2 years 7 months 2 days    
Options exercisable   2 years 7 months 2 days    
Weighted Average Grant Date Fair Value        
Granted   $ 3.94    
Forfeited   3.94    
Options outstanding at end (in dollars per share)   3.94    
Options exercisable (in dollars per share)   $ 3.94    
Aggregate Intrinsic Value        
Stock options outstanding at end (in dollars)   $ 50,143    
Stock options exercisable at end (in dollars)   $ 50,143