v3.26.1
Capital Stock (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Vote
$ / shares
shares
Dec. 31, 2025
USD ($)
Vote
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Mar. 31, 2026
shares
Jun. 30, 2025
shares
Mar. 31, 2025
shares
Dec. 31, 2023
shares
Capital Stock              
Common stock, shares authorized (in shares) 100 100          
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001          
Common stock, shares issued (in shares) 100 100          
Common stock, shares outstanding (in shares) 100 100          
Common stock, number of votes per share | Vote 1 1          
Forge Nano, Inc.              
Capital Stock              
Common stock, shares authorized (in shares) 4,850,000 4,850,000 4,550,000        
Preferred stock, shares authorized (in shares) 2,204,216 4,663,753 1,931,849        
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001 $ 0.0001        
Preferred stock, par value per share | $ / shares $ 0.0001 $ 0.0001 $ 0.0001        
Common stock, shares issued (in shares) 1,636,918 1,648,841 1,643,081        
Common stock, shares outstanding (in shares) 1,636,918 1,648,841 1,643,081        
Preferred stock, shares issued (in shares) 2,190,939 1,925,348 1,676,528 2,015,673 1,893,153 1,868,529 1,594,215
Temporary Equity, Shares Outstanding (in shares) 2,190,939 1,925,348 1,676,528        
Common stock, number of votes per share | Vote 1 1          
Minimum issue price trigger multiple for conversion 3 3          
Minimum gross proceeds from sale of common stock for conversion | $ $ 30,000,000 $ 30,000          
Preferred stock, non-cumulative dividend rate 7.00% 7.00%          
Preferred stock dividends | $ $ 0 $ 0 $ 0