v3.26.3
Income Taxes (FY) - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Schedule Of Effective Income Tax Rate Reconciliation Abstract    
U.S. federal statutory income tax rate (in Dollars) $ (12,773)  
U.S. federal statutory income tax rate 21.00% 21.00%
State taxes   6.50%
Nontaxable or nondeductible items    
Stock-based compensation (in Dollars) $ 442  
Stock-based compensation (0.70%) (2.40%)
Limitation of executive compensation (in Dollars) $ 165  
Limitation of executive compensation (0.003)  
Other nontaxable or nondeductible items (in Dollars) $ (425)  
Other nontaxable or nondeductible items 0.70%  
R&D tax credits (in Dollars) $ (1,670)  
R&D credit carryovers 2.80% 3.70%
Permanent differences   0.005
Change in valuation allowance (in Dollars) $ 14,345  
Change in valuation allowance (23.60%) (29.40%)
Other adjustments (in Dollars) $ (84)  
Other adjustments 0.10% 0.10%
Income Tax Expense (Benefit) (in Dollars) $ 0  
Effective income tax rate 0.00% 0.00%