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v3.23.2

RELATED PARTY TRANSACTIONS AND BALANCES - Additional Information (Detail) ¥ in Thousands, $ in Thousands | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 CNY (¥) | Mar. 31, 2022 USD ($) | Mar. 31, 2023 CNY (¥) | Mar. 31, 2023 USD ($) | Sep. 30, 2022 CNY (¥) | Mar. 31, 2022 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from convertible notes | ¥ 17,832 | $ 2,813 |  |  |  |
Debt annual interest rate |  |  | 3.85% | 3.85% |  |
Accrued interest expenses on convertible debt | ¥ | 26,870 |  |  |  |  |
Related Party [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Amounts due to related parties | ¥ 5,394 |  | ¥ 5,394 | $ 785 | ¥ 4,831 |
Convertible Debt [Member] | March Convertible Notes [Member] | Interest Of Fifteen Percent [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Debt annual interest rate | 15.00% |  |  |  |  | 15.00%
Convertible Debt [Member] | March Convertible Notes [Member] | Interest Of Fifteen Percent [Member] | Series 1 note [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Debt instrument aggregate principal amount |  |  |  |  |  | $ 835
Convertible Debt [Member] | March Convertible Notes [Member] | Interest Of Seventeen Percent [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Debt instrument aggregate principal amount |  |  |  |  |  | $ 1,978
Debt annual interest rate | 17.00% |  |  |  |  | 17.00%

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