v3.26.1
STOCK-BASED COMPENSATION - Schedule of Fair Values of Stock Options Granted and Assumptions Used in Black-Scholes Model (Details) - Stock Options - $ / shares
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average fair value of stock options granted (in dollars per share) $ 1.18 $ 1.92
Assumptions:    
Risk-free interest rate, minimum 3.60%  
Risk-free interest rate, maximum 4.30%  
Risk-free interest rate   4.10%
Expected volatility, minimum 109.70% 106.20%
Expected volatility, maximum 112.60% 110.50%
Minimum    
Assumptions:    
Expected term (in years) 5 years 5 years 6 months
Maximum    
Assumptions:    
Expected term (in years) 6 years 3 months 18 days 6 years