v3.26.1
Capital Stock - Series C & Series D (Details) - Forge Nano, Inc. - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2025
Sep. 30, 2024
Feb. 29, 2024
May 31, 2023
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Capital Stock                          
Proceeds from issuance of preferred stock, net of issuance costs                         $ 6,290
Issuance of Series C preferred stock (in shares)           175,266   24,370 172,187 90,325   229,006 82,313
Number of shares issued upon conversion               254 19,814     19,814  
Preferred stock, par value (in dollars per share)           $ 0.0001       $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Aggregate proceeds from series D equity financing $ 42,000 $ 41,849                      
Investment amount                     $ 4,072    
Series C preferred stock                          
Capital Stock                          
Proceeds from issuance of preferred stock, net of issuance costs     $ 5 $ 1,300                  
Preferred stock, issue price     $ 76.42 $ 76.42 $ 76.42                
Issuance of Series C preferred stock (in shares)     65,430                    
Preferred stock, par value (in dollars per share)           $ 0.0001       $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Series C preferred stock | Hanwha Corporation and Hanwha Aerospace                          
Capital Stock                          
Proceeds from issuance of preferred stock, net of issuance costs         $ 15,000                
Series C preferred stock | Orion Infrastructure Capital (OIC)                          
Capital Stock                          
Proceeds from issuance of preferred stock, net of issuance costs         $ 5                
Preferred stock, issue price         $ 76.42                
Series D Convertible Note                          
Capital Stock                          
Principal amount of debt converted   $ 3,905                      
Number of shares issued upon conversion   19,814                      
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001             $ 0.0001        
Debt Instrument, Convertible, Conversion Price 157.66 $ 157.66             157.66        
Debt Instrument, Convertible, Conversion Price, Discount Percentage   20.00%                      
Share Price $ 197.07 $ 197.07             $ 197.07        
Convertible debt extinguished   $ 3,905                      
Impact of conversion on convertible debt and warrants   $ 0                      
Subsequent events                          
Capital Stock                          
Aggregate proceeds from series D equity financing             $ 63,596