Goodwill - Schedule of Changes in the Carrying Amount of Goodwill (Detail) ¥ in Thousands, $ in Thousands	Mar. 31, 2022 CNY (¥)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 CNY (¥)	Mar. 31, 2020 CNY (¥)
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	¥ 40,684		¥ 40,184	¥ 40,184
Accumulated impairment loss	0		0	0
Total	40,684	$ 6,418	¥ 40,184	¥ 40,184
Additions	¥ 500

Goodwill additions transaction.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- References

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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