Significant Accounting Policies - Going Concern (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Accounting Policies [Abstract]
Net loss	$ 77,283	$ 93,318
Net cash used in operating activities	55,083	63,860
Cash and cash equivalents	26,690	66,732
Long-term debt	$ 17,371	$ 0