v3.26.1
Basis of Presentation, Liquidity and Risks and Uncertainties (Details) - USD ($)
 3 Months Ended 12 Months Ended
Apr. 06, 2026
Nov. 12, 2025
Jul. 07, 2025
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Net loss       $ 19,682,798 $ 19,694,697  
Working capital       1,500,000    
Accumulated deficit       $ 1,834,847,961   $ 1,815,165,163
Common stock, par value (in dollars per share)       $ 0.001   $ 0.001
Cash, cash equivalents, and short-term investments       $ 37,700,000    
Proceeds from issuance of stock       $ 1,084,027 $ 1,102,149  
April 2026 Offering | Subsequent Event            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Number of shares issued in transaction (in shares) 12,500,000          
Common stock, par value (in dollars per share) $ 0.001          
Proceeds from sale of stock $ 16,000,000.0          
Warrant exercise price (in dollars per share) $ 1.40          
April 2026 Offering | Series A Warrants | Subsequent Event            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Sale of stock, price per share (in dollars per share) $ 1.399          
Number of securities called by warrants or rights (in shares) 12,500,000          
Class of warrant or right, number of securities called by each warrant or right (in shares) 1          
Pre-funded, exercise price (in USD per share) $ 0.001          
Warrant exercise price (in dollars per share) 1.40          
April 2026 Offering | Series B Warrants | Subsequent Event            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Sale of stock, price per share (in dollars per share) $ 1.399          
Number of securities called by warrants or rights (in shares) 12,500,000          
Warrant exercise price (in dollars per share) $ 1.40          
November 2025 Offering            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Number of shares issued in transaction (in shares)   15,131,700        
Common stock, par value (in dollars per share)   $ 0.001        
Sale of stock, price per share (in dollars per share)   $ 1.90        
Proceeds from sale of stock   $ 26,600,000        
July 2025 Offering            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Number of shares issued in transaction (in shares)     14,285,715      
Common stock, par value (in dollars per share)     $ 0.001      
Sale of stock, price per share (in dollars per share)     $ 1.75      
Proceeds from sale of stock     $ 22,400,000      
Warrant exercise price (in dollars per share)     $ 0.001      
July 2025 Offering | Series A Warrants            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Sale of stock, price per share (in dollars per share)     $ 1.749      
Number of securities called by warrants or rights (in shares)     14,285,715      
Class of warrant or right, number of securities called by each warrant or right (in shares)     1      
Pre-funded, exercise price (in USD per share)     $ 0.001      
Warrant exercise price (in dollars per share)     1.75 $ 1.75    
July 2025 Offering | Series B Warrants            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Sale of stock, price per share (in dollars per share)     $ 1.749      
Number of securities called by warrants or rights (in shares)     14,285,715      
Warrant exercise price (in dollars per share)     $ 1.75 $ 1.75    
2025 Offerings            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Proceeds from sale of stock           $ 49,000,000.0
2025 Sales Agreement | Common stock            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Proceeds from issuance of stock       $ 1,100,000   $ 1,100,000