v3.26.1
Accounts Receivable - Allowance activity (Details) - Forge Nano, Inc. - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Activity in the allowance for credit losses    
Balance - January 1 $ (33) $ (52)
Additions charged to expense (24) (4)
Deductions/Write-offs 17 23
Balance - December 31 $ (40) $ (33)