Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Amount
US Federal Statutory Tax Rate	$ (18,974)	$ (15,781)
Research and development credit	(7,288)	(3,765)
Change in valuation allowance	24,008	15,206
Equity Compensation	704	3,242
Other	92	345
Changes in Unrecognized Tax Benefits	1,458	753
Effective income tax rate	$ 0	$ 0
Percent
US Federal Statutory Tax Rate	21.00%	21.00%
Research and development credit	8.10%	5.00%
Change in valuation allowance	(26.60%)	(20.20%)
Equity Compensation	(0.008)	(0.043)
Other	(0.10%)	(0.50%)
Changes in Unrecognized Tax Benefits	(1.60%)	(1.00%)
Effective income tax rate	0.00%	0.00%