Note B - Adoption of New Accounting Pronouncements - Significant Changes in Deferred Franchise Fees (Details) $ in Thousands	9 Months Ended
	Dec. 23, 2018 USD ($)
Deferred franchise fees at beginning of period	$ 3,139	[1]
Additions to deferred revenue	830
Revenue recognized during the period	(350)
Deferred franchise fees at end of period	$ 3,619

[1] Includes the cumulative effect of adopting ASC 606 of $2,735.