v3.26.1
Significant Accounting Policies - Accounts Receivable and Revenue Recognition (Details) - Forge Nano, Inc. - customer
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Significant Accounting Policies    
Allowance for credit loss, percentage 2.00%  
Payment term 30 days  
Accounts receivable | Customer concentration | Three customers    
Significant Accounting Policies    
Number of customers 3  
Concentration risk, percentage 65.00%  
Accounts receivable | Customer concentration | Five customers    
Significant Accounting Policies    
Number of customers   5
Concentration risk, percentage   60.00%
Revenue | Customer concentration | Two customers    
Significant Accounting Policies    
Number of customers 2 2
Concentration risk, percentage 25.00% 27.00%