Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Detail)	Dec. 31, 2024
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	20 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	30 years
Leasehold Improvement
Property, Plant and Equipment [Line Items]
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Machinery and Electronic Devices | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Machinery and Electronic Devices | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	10 years
Furniture and Fixtures | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Furniture and Fixtures | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Motor Vehicles | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Motor Vehicles | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years