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Stock-Based Compensation, Stock Option Activity (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Stock Options [Member]    
Number of Shares [Roll Forward]    
Options outstanding, beginning balance (in shares) 6,731,568  
Granted (in shares) 2,833,162 0
Exercised (in shares) 0  
Forfeited and expired (in shares) (152,585)  
Options outstanding, ending balance (in shares) 9,412,145  
Vested and expected to vest (in shares) 9,412,145  
Exercisable (in shares) 3,905,591  
Weighted Average Exercise Price [Roll Forward]    
Options outstanding, beginning balance (in dollars per share) $ 4.55  
Granted (in dollars per share) 0.98  
Exercised (in dollars per share) 0  
Forfeited and expired (in dollars per share) 7.45  
Options outstanding, ending balance (in dollars per share) 3.43  
Vested and expected to vest (in dollars per share) 3.43  
Exercisable (in dollars per share) $ 5.8  
Unamortized Stock Compensation Expense [Abstract]    
Unamortized stock-based compensation expense $ 7,438,979  
Period for recognition 1 year 4 months 2 days  
Performance-Based Restricted Stock Units [Member]    
Unamortized Stock Compensation Expense [Abstract]    
Granted restricted stock units (in shares) 800,000  
Stock-based compensation expense $ 0