Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property and equipment, net - Summary of Property, Plant and Equipment's (Detail) ¥ in Thousands, $ in Thousands	Mar. 31, 2022 CNY (¥)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 CNY (¥)
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	¥ 27,060		¥ 24,761
Less: Accumulated depreciation	(19,281)		(16,375)
Property and equipment, net	7,779	$ 1,227	8,386
Warehouse Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	2,669		2,513
Furniture, Computer And Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	7,503		6,592
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	3,684		2,891
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	10,209		10,056
Software [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	¥ 2,995		¥ 2,709