v3.26.1
Note 8 - Share-based Payments (Tables)
6 Months Ended
Jun. 30, 2026
Statement Line Items [Line Items]  
Disclosure of number and weighted average exercise prices of other equity instruments [text block]
  

Number of

  

Weighted Average Exercise

  

Warrants

  

Price/Share

Warrants granted as of December 31, 2025

  6,734,049  

USD 0.17 (1)

Warrants granted

  6,544,725  

USD 0.09

Warrants forfeited

  (397,766) 

USD 0.16

Warrants granted as of June 30, 2026 (3)

  12,881,008  

USD 0.13 (2)

Warrants exercisable as of June 30, 2026

  5,867,136  

USD 0.62 (2)

  

Number of

  

Weighted Average Exercise

  

Warrants

  

Price/Share

Warrants granted as of December 31, 2024

  3,044,794  

USD 1.19 (1)

Warrants granted

  1,372,407  

USD 0.07

Warrants forfeited

  (83,662) 

USD 0.23

Warrants granted as of June 30, 2025 (3)

  4,333,539  

USD 0.86 (2)

Warrants exercisable as of June 30, 2025

  2,953,561  

USD 1.23 (2)

Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block]
  

Six Months Ended June 30,

 
  

2026

  

2025

 

Expected term (in years)

  10   5.0 –7.0 

Risk-free interest rate

  4.27%   3.96% –4.09% 

Expected volatility

  85%   85% 

Share price

 $0.06  $0.05