v3.26.1
Stock-Based Compensation
6 Months Ended
Jun. 30, 2026
Stock-Based Compensation [Abstract]  
Stock-Based Compensation
Note 4 - Stock-Based Compensation
 
Under the fair value recognition provisions of U.S. GAAP for accounting for stock-based compensation, the Company measures stock-based compensation expense at the grant date based on the fair value of the award and recognizes the compensation expense over the requisite service period, which is generally the vesting period.
 
The following table presents the classification of stock-based compensation expense recognized for the periods below:
 
                 
   
Three months ended
June 30
   
Six months ended
June 30
 
(in thousands)
  
2026
   
2025
    
2026
   
2025
 
Selling, general and administrative expense
 $22   $14   $46   $79 
Research and development expense
               -     3    1    5 
Total stock-based compensation expense
 $22   $17   $47   $84 
 
During the three and six months ended June 30, 2026, under the 2017 Equity Incentive Plan and the 2021 Inducement Plan, the Company granted 768 and 1,622 stock options, respectively, to its directors, officers and employees. During the three and six months ended June 30, 2025, the Company granted 122 stock options in each period. Vesting generally occurs either immediately or up to a 48-month period based on a time-of-service condition. The weighted-average grant date fair value of the stock options issued during the three and six months ended June 30, 2026 was $42.93 and $40.15 per share, respectively, and during the three and six months ended June 30, 2025 was $18.19 per share for both periods.
 
The total number of stock options outstanding as of June 30, 2026, and 2025 were 1,722 and 125, respectively.
 
During the three months ended June 30, 2026 and 2025, 86 and 0 stock options vested, respectively. During the six months ended June 30, 2026 and 2025, 109 and 0 stock options vested, respectively.
 
During the three and six months ended June 30, 2026, 25 stock options expired or were forfeited. During the three and six months ended June 30, 2025, no stock options expired or were forfeited.
 
During the three and six months ended June 30, 2026 and 2025, no options were exercised.