Annual report [Section 13 and 15(d), not S-K Item 405]

Stock Options (Details)

v3.26.1
Stock Options (Details)
 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Stock Options [Line Items]    
Black-scholes price volatility assumption 105.36% 88.41%
Expected term 5 years 6 years 6 months
Exercise price (in Dollars per share) | $ / shares $ 0.72 $ 8.13
Unamortized stock-based compensation expense | $ $ 860,000  
Weighted average grant date fair value (in Dollars per share) | $ / shares $ 0.56 $ 6.29
Stock Option Plan [Member]    
Stock Options [Line Items]    
Employees, to purchase an aggregate shares (in Shares)   104,433
Strike price (in Dollars per share) | $ / shares   $ 8.13
Stock Options term   10 years
Stock options to purchase an aggregate shares (in Shares)   37,433
Black-scholes price volatility assumption   88.41%
Discount rate   4.20%
Expected term   6 years 6 months
Exercise price (in Dollars per share) | $ / shares   $ 8.13
Stock option issued under the plan (in Shares)   21,399
Stock Option Plan [Member] | Common Stock [Member]    
Stock Options [Line Items]    
Strike price (in Shares)   63,331
Two Thousand Twenty One [Member]    
Stock Options [Line Items]    
Cancelled with a strike price (in Dollars per share) | $ / shares $ 1,534,525  
Two Thousand Twenty Three [Member]    
Stock Options [Line Items]    
Stock options to purchase an aggregate shares (in Shares) 40,079  
Option total fair value | $ $ 862,000  
Black-scholes price volatility assumption 105.36%  
Discount rate 3.61%  
Expected term 5 years  
Exercise price (in Dollars per share) | $ / shares $ 0.715  
Strike price 0.715  
Two Thousand Twenty Three [Member] | Common Stock [Member]    
Stock Options [Line Items]    
Cancelled common stock shares (in Shares) 10  
General and Administrative Expense [Member] | Stock Option Plan [Member]    
Stock Options [Line Items]    
Stock-based compensation expenses | $ $ 287,000 $ 490,000
Research and Development Expense [Member] | Stock Option Plan [Member]    
Stock Options [Line Items]    
Stock-based compensation expenses | $ $ 9,000 158,000
Stock Option [Member] | Two Thousand Twenty Three [Member]    
Stock Options [Line Items]    
Forfeitures shares (in Shares) 30,716  
Stock-Based Compensation [Member]    
Stock Options [Line Items]    
Stock-based compensation expenses | $ $ 296,000 648,000
2023 Plan [Member] | Stock Option Plan [Member]    
Stock Options [Line Items]    
Option total fair value | $   $ 849,000
Minimum [Member] | Stock Option Plan [Member]    
Stock Options [Line Items]    
Vesting Period   1 year
Minimum [Member] | Two Thousand Twenty Three [Member]    
Stock Options [Line Items]    
Vesting Period 1 year  
Maximum [Member] | Stock Option Plan [Member]    
Stock Options [Line Items]    
Vesting Period   3 years
Maximum [Member] | Two Thousand Twenty Three [Member]    
Stock Options [Line Items]    
Vesting Period 3 years