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Income Taxes - Schedule of Reconciliation of Income Tax Expenses (Benefit) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]    
U.S. federal tax benefit at statutory rate $ (11,045) $ (3,696)
State income tax benefit, net of federal benefit (51) (94)
Effect of changes in tax laws or rates enacted in the current period 0  
Tax credits 0  
Change in valuation allowance 8,682 3,023
Nontaxable or nondeductible items, incentive stock option expense 167  
Nontaxable or nondeductible items, stock compensation 2,775 256
Other nondeductible, including IPR&D expense   1
Change in state tax rate   0
Expiration of NOL Carryforward   564
Net operating loss adjustments   0
Other, including effect of tax rate brackets   (54)
Changes in Unrecognized Tax Benefits 0  
Other adjustments, Provision to return 0  
Other adjustments, Other (528)  
Income tax expenses (benefit) $ 0 $ 0
Effective Income Tax Rate Reconciliation, Percent [Abstract]    
U.S. federal statutory tax rate, Percentage 21.00% 21.00%
State and local income taxes, net of federal income tax, Percentage 0.10%  
Effect of changes in tax laws or rates enacted in the current period, Percentage 0.00%  
Tax credits, Percentage 0.00%  
Change in valuation allowance, Percentage (16.51%)  
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent (0.32%)  
Nontaxable or nondeductible items, stock compensation, Percentage (5.27%)  
Changes in Unrecognized Tax Benefits, Percentage 0.00%  
Other adjustments, Provision to return, Percentage 0.00%  
Other adjustments, Others, Percentage 1.00%  
Effective tax Rate, Percent 0.00%