Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Operating income	$ 1,072	$ 2,372	$ 3,640	$ 6,853
Operating expenses
Research and development expenses	(23,662)	(13,795)	(70,438)	(47,448)
Sales and marketing expenses	(519)	(663)	(2,263)	(1,613)
General and administrative expenses	(7,220)	(6,184)	(23,667)	(22,304)
Total Operating expenses	(31,401)	(20,642)	(96,368)	(71,365)
Loss from operations	(30,328)	(18,270)	(92,728)	(64,512)
Financial income (expenses)	(113)	1,534	1,873	2,984
Loss before taxes	(30,442)	(16,736)	(90,855)	(61,527)
Income tax (expense)	0	0	(48)	(13)
Net loss	(30,442)	(16,736)	(90,903)	(61,540)
Foreign currency translation differences, net of taxes	3,825	(3,996)	(202)	(551)
Actuarial gains (losses) on employee benefits, net of taxes	(41)	73	(33)	(19)
Total comprehensive loss	$ (26,658)	$ (20,659)	$ (91,138)	$ (62,111)
Basic Net loss per share attributable to shareholders (in dollars per share)	$ (0.32)	$ (0.17)	$ (0.95)	$ (0.65)
Diluted Net loss per share attributable to shareholders (in dollars per share)	$ (0.32)	$ (0.17)	$ (0.95)	$ (0.65)
Weighted average shares outstanding used in computing per share amounts (in shares)	96,201,476	96,075,540	96,187,868	94,801,569
Weighted average shares outstanding used in computing per share amounts (in shares)	96,201,476	96,075,540	96,187,868	94,801,569