Amount of lease cost recognized by lessee for lease contract.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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+ References

No definition available.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
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- Definition

Amount of operating lease expense. Excludes sublease income.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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Leases - Additional Information (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021	Apr. 01, 2022
Lessee, Lease, Description [Line Items]
Total lease costs	¥ 10,951
Short-term Lease, Cost	¥ 2,341
ASC 840
Lessee, Lease, Description [Line Items]
Operating lease expenses		¥ 14,336	¥ 27,942
Maximum
Lessee, Lease, Description [Line Items]
Lease term	3 years			1 year
Minimum
Lessee, Lease, Description [Line Items]
Lease term	1 year