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Balance Sheet Components - Finite-lived intangible assets, future amortization expense (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Apr. 02, 2022 | Oct. 02, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 13,931 |
Accumulated Amortization | (5,143) |
Net Carrying Value | 8,788 |
Intangible assets, gross carrying amount (excluding goodwill) | 34,031 |
Intangible assets, net carrying value (excluding goodwill) | $ 28,888 | $ 24,450
Weighted-Average Remaining Life | 2 years 7 months 17 days |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |
Remainder of fiscal 2022 | $ 1,931 |
2023 | 3,237 |
2024 | 3,024 |
2025 | 423 |
2026 | 94 |
2027 and there after | 79 |
Net Carrying Value | 8,788 |
In-process research and development not subject to amortization |  |
Finite-Lived Intangible Assets [Line Items] |  |
In-process research and development not subject to amortization | 20,100 |
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 13,931 |
Accumulated Amortization | (5,143) |
Net Carrying Value | $ 8,788 |
Weighted-Average Remaining Life | 2 years 7 months 17 days |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |
Net Carrying Value | $ 8,788 |

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