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Commitments and Contingencies (Details) - USD ($) $ in Thousands |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 13, 2026 | Nov. 14, 2025 | Aug. 15, 2025 | Aug. 16, 2024 | Jul. 23, 2024 | Dec. 31, 2020 | Mar. 31, 2026 | Mar. 31, 2025 | Feb. 13, 2026 | Dec. 31, 2024
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Litigation settlement |  |  |  |  |  |  | $ 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 |
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 |  |  |

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