v3.26.1
Income Taxes - Income (loss) before provision for income taxes (Details) - Forge Nano, Inc. - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Taxes    
Domestic $ (43,174) $ (26,984)
Total $ (43,174) $ (26,984)