v3.25.1
Stock-Based Compensation
3 Months Ended
Mar. 31, 2025
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation

9. Stock-Based Compensation

 

A summary of the Company’s outstanding stock option activity for the three months ended March 31, 2025, and 2024 is as follows:

 

       March 31, 2025     
      

Weighted-

Average

  

Weighted-

Average

Remaining

Contractual

    
   Options   Exercise
Price
  

Life

(Years)

  

Intrinsic

Value

 
As of December 31, 2024   35   $18,872    5.5   $- 
Granted   50,000    3.18    10.0    - 
Exercised   -    -    -    - 
Forfeited   -    -    -    - 
Expired   (1)   97,196,800    -    - 
As of March 31, 2025   50,034   $10.84    9.8   $- 
Exercisable at March 31, 2025   50,034   $18.84    9.8   $- 
Vested and expected to vest at March 31, 2025   50,009   $10.78    9.8   $- 

 

       March 31, 2024     
      

Weighted-

Average

  

Weighted-

Average

Remaining

Contractual

    
   Options   Exercise
Price
  

Life

(Years)

  

Intrinsic

Value

 
As of December 31, 2023   60   $21,954    6.9   $- 
Granted   -    -    -    - 
Exercised   -    -    -    - 
Forfeited   -    -    -    - 
Expired   -    -    -    - 
As of March 31, 2024   60   $21,954    6.9   $- 
Exercisable at March 31, 2024   42   $66,112    7.6   $- 
Vested and expected to vest at March 31, 2024   49   $23,920    7.7   $- 

 

The Company estimates the fair value of each stock option on the grant date using the Black-Scholes-Merton valuation model, which requires several estimates including an estimate of the fair value of the underlying common stock on grant date. The expected volatility was based on an average of the historical volatility of the Company. The expected term was contractual life of option. The risk-free interest rate was based on the U.S. Treasury yield curve in effect at the time of grant for the expected term of the option

 

Of the 50,034 options outstanding as of March 31, 2025, 50,018 were awarded to non-executive members of the board of directors.

 

Unrecognized stock-based compensation as of March 31, 2025, is as follows (in thousands):

 

      

Weighted

Average

 
  

Unrecognized

Stock-Based

  

Remaining of

Recognition

 
   Compensation   (in years) 
Stock options  $-    - 
Stock grants  $125    2.7