v3.22.2.2
SHARE CAPITAL (Details)
$ / shares in Units, ¥ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Dec. 31, 2020
USD ($)
Jan. 25, 2019
CNY (¥)
shares
Jan. 25, 2019
USD ($)
$ / shares
shares
Sep. 30, 2021
CNY (¥)
shares
Sep. 30, 2021
USD ($)
shares
Sep. 30, 2020
CNY (¥)
shares
Sep. 30, 2020
USD ($)
shares
Sep. 30, 2019
CNY (¥)
Aggregate purchase price | ¥           ¥ 17,166   ¥ 16,223   ¥ 53,599
Proceeds from issuance of common stock           17,166 $ 2,647,000 16,223   53,599
Increased share capital resulted from contribution from non-controlling interests | ¥               ¥ 2,100   ¥ 9,379
Shares purchased | ¥           ¥ 745        
At-the-Market Arrangement                    
Stock Issued During Period, Shares, New Issues           219,440 219,440 280,000 280,000  
Proceeds from issuance of common stock           ¥ 17,200 $ 2,620,000 ¥ 16,200 $ 2,360,000  
Increased share capital resulted from contribution from non-controlling interests | $                 $ 2,100,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period           21,930 21,930      
Shares purchased   ¥ 472 $ 73,000              
Subsequent Event | At-the-Market Arrangement                    
Shares purchased | $ $ 0                  
Tiger Capital Fund SPC                    
Shares of warrants         1,000,000          
Strike price | $ / shares         $ 6.47          
Class Of Warrant Or Right Term       5 years 5 years          
Stock Issued During Period, Shares, New Issues       1,397,680 1,397,680          
Aggregate purchase price       ¥ 53,599 $ 7,743,000