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Accruals And Other Payables - Additional Information (Details) ¥ in Thousands, $ in Thousands |  | 9 Months Ended
--- | --- | ---
Apr. 30, 2020 USD ($) | Apr. 30, 2020 CNY (¥) | Sep. 30, 2020 CNY (¥)
Payables and Accruals [Abstract] |  |  |
Proceeds from non-refundable incentive | $ 1,857 | ¥ 12,982 |
Other income |  |  | ¥ 1,731

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- Definition Proceeds from non-refundable incentive. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- Definition Amount of revenue and income classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.4) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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