Schedule of key assumptions used to value stock options (Details)	12 Months Ended
	Dec. 31, 2024 $ / shares
Expected volatility, minimum	88.80%
Expected volatility, maximum	90.40%
Risk-free interest rate	3.70%
Exercise price	$ 5.02
Dividend yield
Minimum [Member]
Expected term	5 years 1 month 6 days
Maximum [Member]
Expected term	5 years 7 months 13 days