v3.26.3
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended 12 Months Ended
Feb. 13, 2026
Nov. 14, 2025
Aug. 15, 2025
Aug. 16, 2024
Jul. 23, 2024
Dec. 31, 2020
Sep. 30, 2026
Sep. 30, 2025
Feb. 13, 2026
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2024
Loss Contingencies [Line Items]                        
Litigation settlement             $ 0 $ 0   $ 0 $ 13,069  
Nangate Parties Cross-Complaint                        
Loss Contingencies [Line Items]                        
Damages sought           $ 20,000            
Damages awarded         $ 11,300             $ 11,300
Litigation settlement                     $ 13,100  
Settlement payment $ 8,300 $ 4,100 $ 4,100           $ 32,500 $ 8,300    
Nangate Parties Cross-Complaint | Fraud Damages, Excluding Punitive Damages                        
Loss Contingencies [Line Items]                        
Damages awarded         $ 6,600              
Nangate Parties Cross-Complaint | Punitive Damages | Silvaco Group, Inc.                        
Loss Contingencies [Line Items]                        
Damages awarded       $ 17,000                
Nangate Parties Cross-Complaint | Punitive Damages | Co-Defendants                        
Loss Contingencies [Line Items]                        
Damages awarded       $ 16,000                
Software Licenses                        
Loss Contingencies [Line Items]                        
Standard product warranty, term                   90 days    
Other Tools                        
Loss Contingencies [Line Items]                        
Standard product warranty, term                   1 year