XML 182 R78.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Share-based compensation and warrant reserve (Details 1) - Year
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Share Option And Warrant Reserves [Abstract]      
Risk-free interest rate 3.06% 2.20% 0.91%
Expected dividend yield 0.00% 0.00% 0.00%
Share price volatility 68.00% 67.00% 67.00%
Expected forfeiture rate 4.70% 2.50% 0.00%
Expected life in years 5 5 4.9