v3.26.1
Schedule of Weighted-average Assumptions in Fair Value of Stock Options (Details) - Share-Based Payment Arrangement, Option [Member] - $ / shares
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected dividend yield
Expected stock price volatility 82.00% 76.00%
Risk-free interest rate 4.34% 4.46%
Expected term (in years) 10 years 10 years
Weighted-average grant date fair-value $ 0.24 $ 0.21