Quarterly report [Sections 13 or 15(d)]

Note 12 - Share-based Compensation (Tables)

v3.26.1
Note 12 - Share-based Compensation (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Three Months Ended

March 31

 
   

2026

   

2025

 

General and administrative

  $ 519     $ 678  

Research and development

    303       189  

Total share-based compensation

  $ 822     $ 867  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Shares

Underlying

Options

   

Weighted

Average Exercise

Price Per Share

   

Aggregate

Intrinsic Value

 

Balances at December 31, 2025

    6,864,854     $ 4.11     $ 26,479  

Granted

    125,000       8.53          

Exercised

    (140,136 )     3.00          

Forfeitures

    (377,122 )     4.39          

Cancellations

    (67,500 )     2.16          

Balances at March 31, 2026

    6,405,096     $ 4.23     $ 16,811  
Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]
   

Outstanding, Vested and Expected to Vest

   

Options Vested and Exercisable

 

Per Share Exercise Price

 

Shares

   

Weighted Average

Remaining

Contractual Life

(Years)

   

Weighted Average Exercise Price

   

Options Exercisable

   

Weighted Average

Remaining

Contractual Life

(Years)

 

$1.00 - $1.99

    51,443       6.8     $ 1.64       46,756       6.8  

$2.00 - $2.99

    2,016,923       6.7       2.75       1,440,111       6.6  

$3.00 - $3.99

    293,107       4.8       3.53       234,984       3.9  

$4.00 - $4.99

    2,823,069       7.4       4.32       873,414       4.4  

$5.00 - $5.99

    339,287       6.4       5.12       265,850       5.7  

$6.00 - $10.00

    881,267       8.5       7.32       138,439       3.1  
      6,405,096       7.2     $ 4.23       2,999,554       5.5