Note B - Summary of Significant Accounting Policies - Significant Changes in Deferred Franchise Fees (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
Deferred franchise fees at beginning of period	$ 3,005	$ 3,139	[1]
Additions to deferred revenue	157	371
Revenue recognized during the period	(1,245)	(505)
Deferred franchise fees at end of period	$ 1,917	$ 3,005

[1] Includes the cumulative effect of adopting Topic 606 of $2,735, excluding deferred income taxes.