v3.26.1
Income Taxes - Schedule of Federal Statutory Income Tax Rate (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Effective Income Tax Rate Reconciliation, Percent [Abstract]        
Statutory rate     21.00% 21.00%
State, net of federal benefit     1.40% 0.30%
Research and development credit     0.40% 0.40%
Stock-based compensation     (0.20%) (0.30%)
Change in fair value of SAFE/warrant/derivative liabilities     1.30% (6.60%)
Loss on financing instrument     (10.10%) 0.00%
Other     (0.90%) (0.80%)
Change in valuation allowance     (12.90%) (14.00%)
Effective tax rate 0.00% 0.00% 0.00% 0.00%