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Income Taxes - Schedule of Income Taxes Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2021	Mar. 27, 2020
Income Tax Disclosure [Abstract]
Tax provision at U.S. statutory rate	$ (305)	$ 11,189
Stock based compensation	(13,303)	0
CARES carryback claim and amended returns	(3,834)	0
PSL Divestiture	(2,009)	0
Research and development tax credit	(2,162)	(1,841)
FDII	0	(1,188)
BEAT	0	1,694
GILTI	0	86
Transaction costs	1,498	0
Foreign tax rate	1,279	283
State income taxes, net of federal benefit	356	514
Deferred tax remeasurement	309	0
Subpart F income, net of credits	43	0
Provision for uncertain tax positions	26	361
Provision for IRS audit settlement	0	5,491
Transition tax	0	0
Gain on contingent purchase price reduction	(525)	0
Cumulative provision-to-return	(862)	(186)
Other	(63)	(230)
Total income tax provision	$ (19,552)	$ 16,173

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