v3.26.1
Stock-based Compensation (Tables)
12 Months Ended
Dec. 31, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Option Activity

No stock options were granted during the years ended December 31, 2025, and 2024. The following table summarizes stock option activity for the year ended December 31, 2025:

 

  

Number of

Options

  

Weighted-

Average

Exercise

Price

  

Weighted-

Average

Remaining

Contractual Term

(Years)

  

Aggregate

Intrinsic

Value

 
Outstanding - January 1, 2025   34,046   $30.55         - 
Forfeited or expired   (188)   2,350.64           
Outstanding - December 31, 2025   33,858    17.67    5.72   $- 
Exercisable - December 31, 2025   30,961    18.95    5.60   $- 
Schedule of Stock-based Compensation Expenses

The following table presents total stock-based compensation expense for the years ended December 31, 2025, and 2024:

 

   2025   2024 
   Year Ended December 31, 
   2025   2024 
Research and development  $-   $149 
General and administrative   25    362 
Total stock-based compensation expense  $25   $511