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ORGANIZATION AND PRINCIPAL ACTIVITIES - Additional Information (Detail)
$ / shares in Units, ¥ in Thousands, $ in Thousands
1 Months Ended
Nov. 30, 2019
CNY (¥)
shares
Sep. 30, 2021
$ / shares
Sep. 30, 2020
$ / shares
Nov. 30, 2019
USD ($)
$ / shares
shares
Nov. 08, 2007
Ordinary shares, par value   $ 0.00001 $ 0.00001    
IPO [Member]          
Stock listed for IPO ¥ 289,027     $ 44,534  
ADS [Member] | IPO [Member]          
Common stock, shares unissued | shares 2,700,000     2,700,000  
Number of common shares for each unit of american depository receipt 30     30  
Ordinary shares, par value       $ 0.00001  
Sale of stock, price per share       $ 17  
ADS [Member] | Over-Allotment Option [Member]          
Number of common shares for each unit of american depository receipt 30     30  
Ordinary shares, par value       $ 0.00001  
Sale of stock, price per share       $ 17  
Number of shares issued in transaction | shares 405,000        
Jin Guangjie          
Previous percentage held by founder         50.00%