v3.26.1
Convertible Debts (Details) - Forge Nano, Inc. - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Convertible Debts      
Convertible note - Series D $ 10,488 $ 10,488  
Accrued interest     $ 17
Debt discount     (314)
Total     1,627
Series D Convertible Note      
Convertible Debts      
Convertible note - Series D   $ 0 $ 1,924