Note C - Revenues - Significant Changes in Deferred Franchise Fees (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 25, 2023		Jun. 26, 2022
Revenue recognized during the period	$ (95)
Franchise [Member]
Deferred franchise fees at beginning of period	1,608		$ 2,097
New deferrals due to cash received and other	43		58
Revenue recognized during the period	(95)		(192)
Deferred franchise fees at end of period	1,556		1,963
License Royalties and Advertising Fund [Member]
Deferred franchise fees at beginning of period	1,406	[1]	876
Revenue recognized during the period	(609)		(351)
Deferred franchise fees at end of period	$ 797	[1]	$ 525

[1] Includes $547 of deferred license royalties and $250 of deferred advertising fund revenue as of June 25, 2023 and $906 of deferred license royalties and $500 of deferred advertising fund revenue as of March 26, 2023.