v3.22.2.2
SHARE-BASED PAYMENT - Schedule of Effective Time Fair Value of the Stock Options was Determined Using the BLM (Details) - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Number of Shares        
Number of shares, outstanding at beginning (in shares) 33,503,657 34,737,967 34,737,967  
Number of shares, granted (in shares) 2,900,000      
Number of shares, vested (in shares) (11,875,830)      
Number of shares, forfeited (in shares) (227,092) (1,186,220)    
Number of shares, outstanding at ending (in shares) 24,300,735 33,551,747 33,503,657 34,737,967
Number of shares, expected to vest and exercisable (in shares) 24,300,735 33,551,747    
Weighted Average Exercise Price (US$)        
Weighted average exercise price, outstanding at beginning (in dollars per share) $ 6.19 $ 6.19 $ 6.19  
Weighted average exercise price, granted (in dollars per share) 4.81      
Weighted average exercise price, vested (in dollars per share) 6.20      
Weighted average exercise price, forfeited (in dollars per share) 6.28 6.28    
Weighted average exercise price, outstanding at ending (in dollars per share) 6.02 6.19 6.19 $ 6.19
Weighted average exercise price, expected to vest and exercisable (in dollars per share) 6.02 6.19    
Weighted Average Grant Date Fair Value (US$)        
Weighted average grant date fair value, outstanding at beginning (in dollars per share) 4.95 2.92 2.92  
Weighted average grant date fair value, forfeited (in dollars per share) 4.86 3.13    
Weighted average grant date fair value, granted (in dollars per share) 2.69      
Weighted average grant date fair value, vested (in dollars per share) 5.00      
Weighted average grant date fair value, outstanding at ending (in dollars per share) 4.70 4.95 $ 4.95 $ 2.92
Weighted average grant date fair value, expected to vest and exercisable (in dollars per share) $ 4.70 $ 4.95    
Weighted Average Remaining Contractual Life        
Weighted average remaining contractual, outstanding at beginning     7 years 10 months 24 days 9 years
Weighted average remaining contractual, forfeited    
Weighted average remaining contractual life, outstanding at ending 7 years 8 years 2 months 12 days    
Weighted average remaining contractual life, expected to vest and exercisable 7 years 8 years 2 months 12 days