v3.26.1
Description of Business - Schedule of Significant Subsidiaries (Details)
Dec. 31, 2025
Dec. 31, 2024
Sinovac Hong Kong    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 100.00% 100.00%
Sinovac Beijing    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 73.09% 73.09%
Sinovac Life Sciences    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 59.24% 59.24%
Sinovac Dalian    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 68.00% 68.00%
Sinovac Biomed Co., Ltd.    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 100.00% 100.00%
Sinovac Holding Group Co., Ltd.    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 100.00% 100.00%
Sinovac Business Services Dalian Co., Ltd.    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 100.00% 100.00%
Sinovac Singapore    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 100.00% 100.00%
Sinovac Chengdu    
Noncontrolling Interest [Line Items]    
Noncontrolling Interest, Ownership Percentage by Parent 100.00% 100.00%