v3.26.1
Capital Stock - Temporary equity (Details) - Forge Nano, Inc. - USD ($)
$ / shares in Units, $ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Capital Stock              
Preferred stock, shares issued 2,190,939 2,015,673 1,925,348 1,893,153 1,868,529 1,676,528 1,594,215
Temporary Equity, Shares Outstanding 2,190,939   1,925,348     1,676,528  
Preferred stock, additional paid in capital $ 185,265 $ 151,777 $ 136,538 $ 130,372 $ 126,097 $ 88,347 $ 82,150
Preferred stock, par value per share $ 0.0001   $ 0.0001     $ 0.0001  
Preferred stock, shares authorized 2,204,216   4,663,753     1,931,849  
Series A              
Capital Stock              
Preferred stock, shares issued 858,410   858,410     858,410  
Preferred stock, additional paid in capital $ 31,235   $ 31,235     $ 31,235  
Preferred stock, par value per share $ 0.0001   $ 0.0001     $ 0.0001  
Preferred stock, shares authorized 858,410   858,410     858,410  
Series B              
Capital Stock              
Preferred stock, shares issued 130,939   130,939     130,939  
Preferred stock, additional paid in capital $ 7,070   $ 7,070     $ 7,070  
Preferred stock, par value per share $ 0.0001   $ 0.0001     $ 0.0001  
Preferred stock, shares authorized 130,939   130,939     130,939  
Series C              
Capital Stock              
Preferred stock, shares issued 687,179   687,179     687,179  
Preferred stock, additional paid in capital $ 50,042   $ 50,042     $ 50,042  
Preferred stock, par value per share $ 0.0001   $ 0.0001     $ 0.0001  
Preferred stock, shares authorized 942,500   942,500     942,500  
Series D              
Capital Stock              
Preferred stock, shares issued 514,411   248,820        
Preferred stock, additional paid in capital $ 96,918   $ 48,191        
Preferred stock, par value per share $ 0.0001   $ 0.0001     $ 0.0001  
Preferred stock, shares authorized 527,688   527,688     527,688