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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Mar. 26, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Changes in Carrying Amount of Goodwill | The table below summarizes the changes in the carrying amount of goodwill as follows:
| Total
Balance at March 29, 2019 | $ | 1,336 |
Currency translation | (51) |
Balance at March 27, 2020 | $ | 1,285 |
Goodwill arising from acquisition | 18,702 |
Currency translation | 119 |
Balance at March 26, 2021 | $ | 20,106 |
Schedule of Intangible Assets, Net | Intangible assets, net is as follows:
|  | March 26, 2021
Description |  | Gross |  | Accumulated Amortization |  | Net Carrying Amount |  | Weighted- Average Lives
Patents |  | $ | 32,751 |  |  | $ | 12,307 |  |  | $ | 20,444 |  |  | 10 years
Customer relationships |  | 6,193 |  |  | 5,865 |  |  | 328 |  |  | 9 years
Process technology |  | 13,100 |  |  | 651 |  |  | 12,449 |  |  | 12 years
Indefinite-lived and legacy process technology |  | 4,050 |  |  | 1,650 |  |  | 2,400 |  |  |
Trademarks |  | 200 |  |  | 24 |  |  | 176 |  |  | 5 years
Legacy trademarks |  | 627 |  |  | 58 |  |  | 569 |  |  |
Other |  | 32 |  |  | 32 |  |  | — |  |  |
Total |  | $ | 56,953 |  |  | $ | 20,587 |  |  | $ | 36,366 |  |  |
|  | March 27, 2020
Description |  | Gross |  | Accumulated Amortization |  | Net Carrying Amount |  | Weighted- Average Lives
Patents |  | $ | 29,115 |  |  | $ | 9,834 |  |  | $ | 19,281 |  |  | 10 years
Customer relationships |  | 5,462 |  |  | 5,335 |  |  | 127 |  |  | 9 years
Process technology |  | 1,650 |  |  | 1,650 |  |  | — |  |  |
Legacy trademarks |  | 608 |  |  | 58 |  |  | 550 |  |  |
Other |  | 32 |  |  | 32 |  |  | — |  |  |
Total |  | $ | 36,867 |  |  | $ | 16,909 |  |  | $ | 19,958 |  |  |
Schedule of Annual Amortization Expense | As of March 26, 2021, annual amortization expense of intangible assets for the next five fiscal years is expected to be as follows:
2022 | $ | 3,423 |
2023 | 3,271 |
2024 | 3,153 |
2025 | 2,956 |
2026 | 2,741 |
Thereafter | 20,822 |
Total | $ | 36,366 |

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