Note C - Revenues - Significant Changes in Deferred Franchise Fees (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 29, 2024		Dec. 24, 2023
Franchise [Member]
Deferred franchise fees at beginning of period	$ 1,226		$ 1,608
New deferrals due to cash received and other	94		69
Revenue recognized during the period	(294)		(325)
Deferred franchise fees at end of period	1,026		1,352
License Royalties and Advertising Fund [Member]
Deferred franchise fees at beginning of period	1,375	[1]	1,406
New deferrals due to cash received and other	500		500
Revenue recognized during the period	(1,625)		(1,656)
Deferred franchise fees at end of period	$ 250	[1]	$ 250

[1] Includes $250 of deferred advertising fund revenue as of December 29, 2024 and $875 of deferred license royalties and $500 of deferred advertising fund revenue as of March 31, 2024.