v3.26.1
Stock Option Plan and Stock-Based Compensation (Details 1) - Equity Option [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Stock-based compensation $ 95 $ 259
Research and Development Expenses [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Stock-based compensation 9 12
Selling and Marketing Expenses [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Stock-based compensation 9 36
General and administrative expenses [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Stock-based compensation $ 77 $ 211