Note L - Segment Information - Operating Segment Information (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 24, 2018	Jun. 25, 2017
Revenues		$ 30,168	$ 30,803	[1]
Income from operations		9,087	8,450
Interest expense		(2,650)	(3,663)
Interest income		61	35
Other income, net		21	21
Income before provision for income taxes		6,519	4,843
Corporate, Non-Segment [Member]
Revenues	[2]	495
Income from operations		(2,247)	(2,073)
Branded Product Program [Member] | Operating Segments [Member]
Revenues		16,445	17,937
Income from operations		2,531	2,272
Product Licensing [Member] | Operating Segments [Member]
Revenues		8,098	7,401
Income from operations		8,053	7,356
Restaurant Operations [Member] | Operating Segments [Member]
Revenues		5,130	5,465
Income from operations		$ 750	$ 895

[1] As disclosed in Note B, prior period amounts have not been adjusted under the modified retrospective method of adoption of ASC 606.

[2] Represents advertising fund revenue