Note C - Revenues - Significant Changes in Deferred Franchise Fees (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 28, 2025		Dec. 29, 2024
Franchise [Member]
Deferred franchise fees at beginning of period	$ 1,006		$ 1,226
New deferrals due to cash received and other	94		94
Revenue recognized during the period	(327)		(294)
Deferred franchise fees at end of period	773		1,026
License Royalties and Advertising Fund [Member]
Deferred franchise fees at beginning of period	1,392	[1]	1,375
New deferrals due to cash received and other	500		500
Revenue recognized during the period	(1,642)		(1,625)
Deferred franchise fees at end of period	$ 250	[1]	$ 250

[1] Includes $250 of deferred advertising fund revenue as of December 28, 2025 and $892 of deferred license royalties and $500 of deferred advertising fund revenue as of March 30, 2025.