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Revenue from Contract with Customers - Net Sales by Geography (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 24, 2021	Sep. 25, 2020	Sep. 24, 2021	Sep. 25, 2020
Disaggregation of Revenue [Line Items]
Total net sales	$ 193,610	$ 136,649	$ 381,752	$ 251,650
United States
Disaggregation of Revenue [Line Items]
Total net sales	27,785	20,962	54,626	33,958
Other Americas
Disaggregation of Revenue [Line Items]
Total net sales	5,427	3,249	11,776	5,177
Europe
Disaggregation of Revenue [Line Items]
Total net sales	32,466	24,374	67,217	42,220
Japan
Disaggregation of Revenue [Line Items]
Total net sales	37,165	22,511	72,618	46,131
Greater China
Disaggregation of Revenue [Line Items]
Total net sales	50,683	37,935	93,462	70,006
South Korea
Disaggregation of Revenue [Line Items]
Total net sales	19,746	12,515	41,679	26,127
Other Asia
Disaggregation of Revenue [Line Items]
Total net sales	$ 20,338	$ 15,103	$ 40,374	$ 28,031

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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