v3.25.4
Net Loss Per Share - Summary of Unaudited Pro Forma Basic And Diluted Earnings Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Numerator:            
Net loss $ (9,002,000) $ (9,438,000) $ (25,782,000) $ (29,470,000) $ (39,661,000) $ (50,332,000)
Deemed dividends 0 (305,000) 0 (2,724,000) (2,724,000) (1,941,000)
Net loss attributable to common stockholder $ (9,002,000) $ (9,743,000) $ (25,782,000) $ (32,194,000) $ (42,385,000) $ (52,273,000)
Denominator:            
Weighted average shares outstanding - basic 12,464,236 374,270 4,495,701 367,888 372,426 347,249
Weighted average shares outstanding - diluted 12,464,236 374,270 4,495,701 367,888 372,426 347,249
Pro forma adjustment to reflect the automatic conversion of all convertible preferred stock to common stock upon an IPO, exercise of the IPO Exercised Warrants and settlement of the IPO Vesting RSUs         13,170,324  
Pro forma weighted average number of shares outstanding-basic         13,542,750 10,454,721
Pro forma weighted average number of shares outstanding-diluted         13,542,750 10,454,721
Unaudited pro forma net loss per share-basic         $ (3.13) $ (5)
Unaudited pro forma net loss per share-diluted         $ (3.13) $ (5)