v3.26.1
Share-based payments (Details 3)
1 Months Ended
Dec. 31, 2025
$ / shares
shares
Jul. 31, 2024
Number
$ / shares
shares
May 31, 2024
$ / shares
shares
Feb. 29, 2024
$ / shares
Jan. 31, 2024
$ / shares
Dec. 31, 2023
$ / shares
shares
Jun. 30, 2023
$ / shares
shares
Mar. 31, 2023
$ / shares
shares
IfrsStatementLineItems [Line Items]                
Option pricing models used   Black-Scholes   Black-Scholes Black-Scholes      
Share price   0.00139   1.310 1.90      
Contractual life   10 years   10 years 10 years      
Expected life   4 years   4 years 4 years      
Volatility [1]   110.00%   100.00% 100.00%      
Expected dividend yield   0.00%   0.00% 0.00%      
Risk free rate   4.025%   4.195% 4.11%      
Warrants [member]                
IfrsStatementLineItems [Line Items]                
Number of ADS warrants granted | shares 152,439 851 644     480 44 5
Option pricing models used Black-Scholes Black-Scholes Black-Scholes     Black-Scholes Black-Scholes Black-Scholes
Share price 3.640 198.50 325.00     632.50 2,635.00 [2] 50,400.00 [2]
Exercise price of warrants issued in year $ 3.280 $ 312.50 $ 625.00     $ 625.00 $ 3,750.00 $ 58,000.00
Contractual life 5 years 3 years 3 years     3 years 3 years 3 years
Expected life 5 years 3 years 3 years     3 years 3 years 3 years
Volatility [3] 110.00% 115.00% 115.00%     60.00% 80.00% 75.00%
Expected dividend yield 0.00% 0.00% 0.00%     0.00% 0.00% 0.00%
Risk free rate 3.70% 4.29% 4.71%     4.06% 4.04% 4.35%
[1] Volatility was calculated with reference to the historic share price volatility of comparable companies measured over a four-year period.
[2] The share price used in the determination of the fair value of the ADS warrants granted in 2023 was the ADS price on the date of grant.
[3] Volatility was calculated with reference to the historic share price volatility of comparable companies measured over a three-year period.