Income Taxes - Schedule of Reconciliation Federal Statutory Income Tax Rate to Effective Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Amount
State and local income taxes, net of federal income tax effect	$ (2)
Foreign tax effect	0
Tax credits:
Research and development tax credits	(103)
Changes in valuation allowances	(6,712)
Nontaxable or nondeductible items
Excess tax benefits on share-based payments	361
Other	189
Effective income tax rate	$ 0	$ 21
Percentage
State income taxes, net of federal benefit	0.00%	9.10%
Foreign tax differences	0.00%	(0.80%)
Tax credits:
Research and development tax credits	0.30%	3.80%
Change in valuation allowance	(22.50%)	(42.20%)
Nontaxable or nondeductible items
Excess tax benefits on share-based payments	1.20%
Other	0.60%
Stock-based compensation expense		1.30%
Gain/loss on convertible note conversion		7.10%
CVR liability revaluation		0.70%
Effective income tax rate	0.00%	0.00%
Federal tax jurisdiction [Member]
Amount
Federal statutory income tax rate	$ 6,267
Percentage
Federal income tax expense at statutory rate	21.00%	21.00%