Goodwill and Intangible Assets - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Dec. 24, 2021	Mar. 26, 2021
Finite-Lived Intangible Assets [Line Items]
Gross	$ 60,468	$ 56,953
Accumulated Amortization	24,483	20,587
Net Carrying Amount	35,985	36,366
Patents
Finite-Lived Intangible Assets [Line Items]
Gross	35,558	32,751
Accumulated Amortization	14,580	12,307
Net Carrying Amount	$ 20,978	$ 20,444
Weighted- Average Lives	10 years	10 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	$ 6,899	$ 6,193
Accumulated Amortization	6,640	5,865
Net Carrying Amount	$ 259	$ 328
Weighted- Average Lives	9 years	9 years
Process technology
Finite-Lived Intangible Assets [Line Items]
Gross	$ 13,100	$ 13,100
Accumulated Amortization	1,470	651
Net Carrying Amount	$ 11,630	$ 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	54	24
Net Carrying Amount	$ 146	$ 176
Weighted- Average Lives	5 years	5 years
Legacy trademarks
Finite-Lived Intangible Assets [Line Items]
Gross	$ 629	$ 627
Accumulated Amortization	57	58
Net Carrying Amount	572	569
Other
Finite-Lived Intangible Assets [Line Items]
Gross	32	32
Accumulated Amortization	32	32
Net Carrying Amount	$ 0	$ 0