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Property and Equipment, Net - Schedule of Property and Equipment (Detail) - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 35,895	$ 34,177
Less: accumulated depreciation and amortization	(24,649)	(22,363)
Total property and equipment, net	11,246	11,814
Computer hardware and software [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	22,234	20,733
Tools and equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	8,507	8,325
Furniture and fixtures [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,348	1,311
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	3,405	3,295
Construction in progress [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 401	$ 513

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- Definition

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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