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ACQUIRED INTANGIBLE ASSETS, NET (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Sep. 30, 2022
CNY (¥)
Sep. 30, 2021
CNY (¥)
Sep. 30, 2020
CNY (¥)
Sep. 30, 2022
USD ($)
ACQUIRED INTANGIBLE ASSETS, NET        
Gross Carrying Amount ¥ 76,168 ¥ 76,168    
Accumulated Amortization (73,092) (72,307)    
Impairment Loss (87) (87)    
Net Balance 2,989 3,774   $ 421
Impairment on intangible assets 87,000 87,000 ¥ 0  
Technology Rights        
ACQUIRED INTANGIBLE ASSETS, NET        
Gross Carrying Amount 71,429 71,429    
Accumulated Amortization (68,440) (67,655)    
Net Balance 2,989 3,774    
Others        
ACQUIRED INTANGIBLE ASSETS, NET        
Gross Carrying Amount 4,739 4,739    
Accumulated Amortization (4,652) (4,652)    
Impairment Loss ¥ (87) ¥ (87)