v3.26.1
Note 5 - Share-based Compensation (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
  

Options outstanding

  

Weighted average price per share

  

Weighted average remaining life

  

Aggregate intrinsic Value(1)

 

Balance, December 31, 2023

    $         

Granted

  5,493,920  $0.23         

Balance, December 31, 2024

  5,493,920  $0.23         

Granted

  11,299,094  $0.20         

Balance, December 31, 2025

  16,793,014  $0.21   9.1   32,000 

Non-vested

  (4,351,214) $0.17         

Vested, December 31, 2025

  12,441,800  $0.22   9.1   32,000 
      

Weighted

  

Weighted

     
      

Average

  

Average

  

Aggregate

 
  

Options

  

Price per

  

remaining

  

Intrinsic

 
  

Outstanding

  

share

  

term

  

Value(1)

 

Balance, December 31, 2023

  41,108,448  $0.19         

Granted

  1,547,938  $0.30         

Exercised

  (485,000) $0.15         

Balance, December 31, 2024

  42,171,386  $0.19         

Exercised

  (566,951) $0.16         

Balance, December 31, 2025

  41,604,435  $0.19   5.8  $499,000 

Non-vested

  (1,934,723) $0.22         

Vested, December 31, 2025

  39,669,712  $0.19   5.7  $493,000 
      

Weighted

  

Weighted

     
      

Average

  

Average

  

Aggregate

 
  

Options

  

Price per

  

remaining

  

intrinsic

 
  

Outstanding

  

share

  

term

  

Value(1)

 

Balance, December 31, 2023

  1,564,085  $0.61         

Expired

  (406,585)  0.61         

Balance, December 31, 2024

  1,157,500  $0.53   1.0    

Expired

  (777,500)  0.48         

Balance, December 31, 2025

  380,000  $0.63   1.0  $ 
      

Weighted

  

Weighted

     
  

Non-plan

  

average

  

Average

  

Aggregate

 
  

Options

  

price per

  

remaining

  

intrinsic

 
  

outstanding

  

share

  

term

  

value(1)

 

Balance, December 31, 2023

  17,375,044  $0.39         

Granted

  85,251  $0.23         

Exercised

  (463,882) $0.17         

Expired

  (1,308,771) $0.46         

Balance, December 31, 2024

  15,687,642  $0.40         

Granted

  444,921  $0.19         

Expired

  (2,093,434) $0.41         

Balance, December 31, 2025

  14,039,129  $0.39   1.8   35,000 

Non-vested

  (250,000) $0.18         

Vested, December 31, 2025

  13,789,129  $0.39   1.8  $35,000