Note C - Revenues - Significant Changes in Deferred Franchise Fees (Details) - USD ($) $ in Thousands	6 Months Ended
	Sep. 24, 2023		Sep. 25, 2022
New deferrals due to cash received and other	$ 500		$ 0
Revenue recognized during the period	(238)
Franchise [Member]
Deferred franchise fees at beginning of period	1,608		2,097
New deferrals due to cash received and other	46		77
Revenue recognized during the period	(238)		(336)
Deferred franchise fees at end of period	1,416		1,838
License Royalties and Advertising Fund [Member]
Deferred franchise fees at beginning of period	1,406	[1]	876
Revenue recognized during the period	(1,164)		(676)
Deferred franchise fees at end of period	$ 742	[1]	$ 200

[1] Includes $242 of deferred license royalties and $500 of deferred advertising fund revenue as of September 24, 2023 and $906 of deferred license royalties and $500 of deferred advertising fund revenue as of March 26, 2023.