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CONVERTIBLE NOTE, NET - Additional Information (Detail)
$ / shares in Units, ¥ in Thousands, $ in Thousands
6 Months Ended
Mar. 31, 2022
CNY (¥)
Mar. 31, 2022
USD ($)
Mar. 31, 2023
Jul. 31, 2017
$ / shares
Oct. 31, 2016
$ / shares
Apr. 30, 2016
$ / shares
Debt Instrument [Line Items]            
Debt annual interest rate     3.85%      
Share price | $ / shares       $ 0.05 $ 0.04 $ 0.03
Proceeds from convertible notes ¥ 17,832 $ 2,813        
Adjustments to additional paid in capital warrants issued | ¥ ¥ 1,420