Stock-based compensation (Schedule of assumptions used to estimate the fair value of options) (Details) - Stock options [Member]	9 Months Ended
	Sep. 30, 2026 $ / shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exercise price	$ 16.37
Share price	$ 15.33
Dividend	0.00%
Risk-free interest	4.27%
Estimated life (years)	5 years
Expected volatility	129.93%