Note K - Leases - Components of Net Lease Cost (Details) - USD ($) $ in Thousands		12 Months Ended
		Mar. 27, 2022	Mar. 28, 2021
Operating lease cost		$ 1,553	$ 1,444
Variable lease cost		1,356	1,194
Less: Sublease income, net		(88)	(47)
Total net lease cost (a)	[1]	$ 2,821	$ 2,591

[1] The thirteen and thirty-nine week periods ended December 26, 2021 and December 27, 2020 include $242, net and $1,712, net and $502, net and $1,696, net, respectively, recorded to “Restaurant Operating Expenses” for leases for Company-operated restaurants; $192 and $533, and $160 and $492, respectively, recorded to “General and administrative expenses” for leases for corporate offices and equipment; and $40 and $61, and $9, and $31, respectively, recorded to “Other income, net” for leased properties that are leased to franchisees.