Note D - Revenues - Significant Changes in Deferred Franchise Fees (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 24, 2023	Dec. 25, 2022
New deferrals due to cash received and other	$ 500	$ 0
Franchise [Member]
Deferred franchise fees at beginning of period	1,608	2,097
New deferrals due to cash received and other	69	107
Revenue recognized during the period	(325)	(483)
Deferred franchise fees at end of period	1,352	1,721
License Royalties and Advertising Fund [Member]
Deferred franchise fees at beginning of period	1,406	876
Revenue recognized during the period	(1,656)	(876)
Deferred franchise fees at end of period	$ 250	$ 0