Income Taxes - Schedule of Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets
Investment in partnership	$ 46,258	$ 45,470
Net operating loss carryforward	19,384	12,979
Research and development credits	3,430	2,550
Total deferred tax assets	69,072	60,999
Valuation allowance	(69,072)	(60,999)
Total deferred tax assets, net of valuation allowance	$ 0	$ 0