v3.26.3
Stock-based Compensation (FY) - Weighted Average Assumptions (Details) - Outstanding stock options
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Risk-free interest rate 4.00% 4.40% 4.40% 4.00%
Expected term (in years) 5 years 9 months 18 days 5 years 10 months 24 days 5 years 10 months 24 days 6 years
Expected annual dividend yield 0.00% 0.00% 0.00% 0.00%
Expected volatility 95.20% 95.30% 95.40% 92.70%