Note R - Leases - Components of Net Lease Cost (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
Operating lease cost		$ 396	$ 278	$ 811	$ 560
Short term lease cost		0	4	0	10
Variable lease cost		377	537	715	960
Less: Sublease income, net		(22)	(20)	(22)	(41)
Total net lease cost (a)	[1]	$ 751	$ 799	$ 1,504	$ 1,489

[1] The thirteen and twenty-six week periods ended September 27, 2020 and September 29, 2019 include $614, net and $1,194, net and $669, net and $1,209, net, respectively, recorded to "Restaurant Operating Expenses" for leases for Company-operated restaurants; $159 and $332, and $150 and $321, respectively, recorded to "General and administrative expenses" for leases for corporate offices and equipment; and $22 and $22, and $20 and $41, respectively, recorded to "Other income, net" for leased properties that are leased to franchisees.