Significant Accounting Policies - Basis of Preperation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Accounting Policies [Abstract]
Net loss	$ 20,324	$ 21,177	$ 57,700	$ 67,640
Net cash used in operating activities			51,809	53,019
Cash and cash equivalents	$ 23,704	$ 78,627	$ 23,704	$ 78,627	$ 66,732