v3.26.1
Significant Accounting Policies - Shipping and Handling costs, Advertising expenses, Research and Development (Details) - Forge Nano, Inc. - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Significant Accounting Policies        
Shipping and handling costs $ 56 $ 31 $ 214 $ 227
Advertising expense 173 151 650 597
Research and development expense $ 453 $ 282 $ 11,928 $ 3,589