ORGANIZATION AND PRINCIPAL ACTIVITIES - Summary of significant subsidiaries and VIE (Detail)	6 Months Ended
Mar. 31, 2023
QK365.com INC. (BVI) \| Subsidiaries
Date of incorporation	Sep. 29, 2014
Place of incorporation	BVI
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Holding
Fenglinju (China) Hong Kong Limited ("Fenglinju") \| Subsidiaries
Date of incorporation	Oct. 21, 2021
Place of incorporation	Hong Kong
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Holding
Haoju(shanghai) Artificial Intelligence Technology Co., Ltd (formerly known as "Qingke (Shanghai) Artificial Intelligence Technology Co., Ltd.") ("Q&K AI') [Member] \| Subsidiaries
Date of incorporation	May 13, 2019
Place of incorporation	PRC
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Holding and Operating
Chengdu Liwu Apartment Management Co., Ltd \| Subsidiaries
Date of incorporation	Jun. 19, 2020
Place of incorporation	PRC
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Operating
QingKe (China) Limited ("Q&K HK") [Member] \| Variable Interest Entity [Member]
Date of incorporation	Jul. 07, 2014
Place of incorporation	Hong Kong
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Holding
Q&K Investment Consulting Co., Ltd. ("Q&K Investment Consulting") [Member] \| Variable Interest Entity [Member]
Date of incorporation	Apr. 02, 2015
Place of incorporation	PRC
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Holding and Operating
Shanghai Qingke E-Commerce Co., Ltd. [Member] \| Variable Interest Entity [Member]
Date of incorporation	Aug. 02, 2013
Place of incorporation	PRC
Percentage of legal/beneficial ownership by the Company	100.00%
Principal activities	Holding and Operating

Date when an entity was incorporated

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- Definition

Entity incorporation state or country name.

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- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

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- Definition

Description of the major products or services that a subsidiary or equity investee sells or provides and its principal markets, including locations of those markets.

+ References

No definition available.

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

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- Definition

The overall reason that the Variable Interest Entity (VIE) was formed. For example, the VIE was formed to hold financial assets, including loans or receivables, real estate or other property or to engage in research and development or other activities on behalf of another company.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
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-Section 50
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