Operating Expenses - Summary of Allocation of Personnel Expenses By Function (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Payments [Line iteam]
Research and Development expenses	$ 28,615	$ 23,662	$ 83,790	$ 70,438
Sales & Marketing expenses	1,178	519	1,858	2,263
General & Administrative expenses	7,259	7,220	21,348	23,667
Total personnel expenses	37,051	31,401	106,997	96,368
Expenses by function
Share-Based Payments [Line iteam]
Research and Development expenses	5,211	5,026	15,538	15,251
Sales & Marketing expenses	231	164	581	731
General & Administrative expenses	2,319	3,141	9,223	9,791
Total personnel expenses	$ 7,761	$ 8,331	$ 25,342	$ 25,774