Leases - Schedule of Weighted Average Remaining Lease Terms and Discount Rate of Operating Leases (Detail)	Dec. 31, 2023	Dec. 31, 2022
Office and warehouse leases
Leases
Weighted average remaining lease term	4 years 3 months 10 days	4 years 8 months 15 days
Weighted average discount rate	5.22%	4.87%
Vehicles
Leases
Weighted average remaining lease term	5 months 1 day	5 months 19 days
Weighted average discount rate	1.22%	1.30%
Office equipment
Leases
Weighted average remaining lease term	3 days	14 days
Weighted average discount rate	0.07%	0.11%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

+ References

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
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