Business combinations - Summary of Identified Assets Acquired and Liabilities Assumed (Detail) - Chongni network technology Co Ltd [Member] - CNY (¥) ¥ in Thousands		12 Months Ended
Jun. 30, 2021	Mar. 31, 2023
Total purchase price is comprised of:
- fair value of 49% previously held equity interests	¥ 245
- cash consideration	2,938	¥ 2,900
Fair value of total consideration	3,183
Cash and cash equivalents	2
Prepayments and other current assets	4,533
Total assets	4,535
Accrued liabilities and other current liabilities	(33)
Total liabilities	(33)
Net assets acquired	4,502
Goodwill	499
Non-controlling interests	(1,818)
Total	¥ 3,183

This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of assets acquired at the acquisition date.

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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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