Leases - Summary of Operating Leases (Detail) ¥ in Thousands, $ in Thousands	Mar. 31, 2022 CNY (¥)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 CNY (¥)
Assets
Operating lease right-of-use assets	¥ 38,567	$ 6,084	¥ 29,234
Liabilities
Operating lease liabilities, current	10,001	1,578	8,063
Operating lease liabilities, non-current	28,197	$ 4,448	19,997
Total operating lease liabilities	¥ 38,198		¥ 28,060
Weighted average remaining lease term (years)	3 years 7 months 9 days	3 years 7 months 9 days	3 years 8 months 12 days
Weighted average discount rate	4.95%	4.95%	6.47%

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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