Net loss per share attributable to common stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Net loss per share attributable to common stockholders
Net Income (Loss)	$ (55,365)	$ (63,323)
Weighted-average shares outstanding, basic	49,418,535	44,434,570
Weighted-average shares outstanding, diluted	49,418,535	44,434,570
Net loss per share attributable to common stockholders, basic	$ (1.12)	$ (1.43)
Net loss per share attributable to common stockholders, diluted	$ (1.12)	$ (1.43)