Basic and Diluted Loss Per Share - Schedule of reconciliation of basic weighted average common shares outstanding to diluted weighted average shares outstanding (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Basic and Diluted Loss Per Share
Net loss attributable to common stockholders, basic	$ (13,028)	$ (15,151)
Net loss attributable to common stockholders, diluted	$ (13,028)	$ (15,151)
Weighted average shares outstanding - basic	217,299,594	181,404,557
Weighted average shares outstanding - diluted	217,299,594	181,404,557
Basic loss per share	$ (0.06)	$ (0.08)
Diluted loss per share	$ (0.06)	$ (0.08)
Prefunded Warrants
Basic and Diluted Loss Per Share
Shares issuable upon exercise of warrants	1,789,474	0
Exercise price of warrants	$ 0.0001	$ 0.0001