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Significant Accounting Policies - Estimated Useful Lives of Property and Equipment (Details)
Dec. 31, 2023
Property Plant And Equipment [Line Items]  
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Machinery | Minimum  
Property Plant And Equipment [Line Items]  
Property and equipment, Estimated useful lives 3 years
Machinery | Maximum  
Property Plant And Equipment [Line Items]  
Property and equipment, Estimated useful lives 10 years
Electronic Equipment  
Property Plant And Equipment [Line Items]  
Property and equipment, Estimated useful lives 3 years
Office Furniture and Equipment | Minimum  
Property Plant And Equipment [Line Items]  
Property and equipment, Estimated useful lives 3 years
Office Furniture and Equipment | Maximum  
Property Plant And Equipment [Line Items]  
Property and equipment, Estimated useful lives 5 years
Vehicles  
Property Plant And Equipment [Line Items]  
Property and equipment, Estimated useful lives 4 years