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Goodwill and Intangible Assets - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 25, 2022 | Mar. 26, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 61,168 | $ 56,953
Accumulated Amortization | 25,198 | 20,587
Net Carrying Amount | 35,970 | 36,366
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 36,577 | 32,751
Accumulated Amortization | 15,304 | 12,307
Net Carrying Amount | $ 21,273 | $ 20,444
Weighted-Average Lives | 10 years | 10 years
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 6,582 | $ 6,193
Accumulated Amortization | 6,348 | 5,865
Net Carrying Amount | $ 234 | $ 328
Weighted-Average Lives | 9 years | 9 years
Process technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 13,100 | $ 13,100
Accumulated Amortization | 1,742 | 651
Net Carrying Amount | $ 11,358 | $ 12,449
Weighted-Average Lives | 12 years | 12 years
Indefinite-lived and legacy process technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 4,050 | $ 4,050
Accumulated Amortization | 1,650 | 1,650
Net Carrying Amount | 2,400 | 2,400
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 200 | 200
Accumulated Amortization | 64 | 24
Net Carrying Amount | $ 136 | $ 176
Weighted-Average Lives | 5 years | 5 years
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 627 | $ 627
Accumulated Amortization | 58 | 58
Net Carrying Amount | 569 | 569
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 32 | 32
Accumulated Amortization | 32 | 32
Net Carrying Amount | $ 0 | $ 0

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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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