v3.26.1
Derivative Financial Instruments - Fair value of derivatives (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Derivative Financial Instruments      
PIPE subscription derivative liability $ 137,942,000    
Forge Nano, Inc.      
Derivative Financial Instruments      
PIPE subscription derivative liability     $ 393,000
Warrants issued in conjunction with the 2023 issuances of Series C preferred stock and long-term debt 14,965,000 $ 5,624,000 6,264,000
Forge Nano, Inc. | Not designated as hedging instruments      
Derivative Financial Instruments      
PIPE subscription derivative liability     393,000
Warrants issued in conjunction with the 2023 issuances of Series C preferred stock and long-term debt 14,965,000 5,624,000 6,264,000
Total derivatives not designated as hedging instruments $ 14,965,000 $ 5,624,000 $ 6,657,000