v3.25.2
Equity (Details)
$ / shares in Units, vaccine_dose in Millions, $ in Millions
 1 Months Ended
Mar. 18, 2021
USD ($)
vaccine_dose
Aug. 31, 2024
USD ($)
shares
Jul. 31, 2024
USD ($)
$ / shares
shares
Jun. 30, 2025
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
Mar. 01, 2021
$ / shares
shares
Subsidiary, Sale of Stock [Line Items]            
Common stock, par value (in USD per share) | $ / shares     $ 0.01 $ 0.01 $ 0.01  
Shares authorized (in shares) | shares     400,000,000      
Common stock, shares authorized (in shares) | shares     390,000,000 390,000,000 390,000,000  
Preferred stock, shares authorized to issue (in shares) | shares     10,000,000 10,000,000 10,000,000  
Preferred stock, par value (in USD per share) | $ / shares     $ 0.01 $ 0.01 $ 0.01  
July 2024 Public Offering            
Subsidiary, Sale of Stock [Line Items]            
Number of shares issued in underwriting agreement (in shares) | shares     30,400,000      
Common stock, par value (in USD per share) | $ / shares     $ 0.01      
Price per share of shares issued in underwriting agreement (in USD per share) | $ / shares     $ 1.15      
Proceeds from sale of shares issued in underwriting agreement | $     $ 32.3      
Over-Allotment Option            
Subsidiary, Sale of Stock [Line Items]            
Number of shares issued in underwriting agreement (in shares) | shares   2,282,608 4,565,217      
Option period purchase additional shares in underwriting agreement     30 days      
Proceeds from sale of shares issued in underwriting agreement | $   $ 2.4        
COVAXIN Preferred Stock Purchase Agreement            
Subsidiary, Sale of Stock [Line Items]            
Preferred stock, par value (in USD per share) | $ / shares           $ 0.01
Agreement to sell, number of shares issued in transaction (in shares) | shares           100,000
Agreement to sell, price per share (in USD per share) | $ / shares           $ 109.60
Advance payment amount | $ $ 6.0          
Conversion ratio (in shares)           10
Supply agreement, number of doses | vaccine_dose 10.0