v3.26.1
Leases - Expense (Details) - Forge Nano, Inc. - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Leases    
Lease cost - Operating lease cost $ 7,358 $ 726
Other information:    
Cash paid for amounts included in the measurement of lease liabilities - Operating cash flows from operating leases 2,477 $ 660
Right-of-use assets obtained in exchange for new operating lease liabilities $ 64,766  
Weighted-average remaining lease term (years) - Operating leases 13 years 10 months 9 days 4 years 6 months 29 days
Weighted-average discount rate - Operating leases 10.49% 10.00%