v3.26.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Common Stock, Par or Stated Value Per Share $ 0.0001 $ 0.0001      
Common stock, shares authorized (in shares) 100 100      
Common stock, shares issued (in shares) 100 100      
Common stock, shares outstanding (in shares) 100 100      
Forge Nano, Inc.          
Allowance for credit loss, current $ 40 $ 40   $ 33 $ 52
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001   $ 0.0001  
Preferred stock, shares authorized 4,663,753 4,663,753   1,931,849  
Preferred stock, shares issued 2,015,673 1,925,348 1,868,529 1,676,528 1,594,215
Temporary Equity, Shares Outstanding (in shares) 2,015,673 1,925,348   1,676,528  
Common Stock, Par or Stated Value Per Share $ 0.0001 $ 0.0001   $ 0.0001  
Common stock, shares authorized (in shares) 4,850,000 4,850,000   4,550,000  
Common stock, shares issued (in shares) 1,636,378 1,648,841   1,643,081  
Common stock, shares outstanding (in shares) 1,636,378 1,648,841   1,643,081