Note K - Sales - Sales (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 27, 2015	Sep. 28, 2014	Sep. 27, 2015	Sep. 28, 2014
Branded Product Sales [Member]
Sales	$ 16,180	$ 15,548	$ 33,595	$ 30,612
Company Operated Restaurants [Member]
Sales	7,543	7,058	12,842	12,349
Other Products [Member]
Sales	250	215	427	388
Sales	$ 23,973	$ 22,821	$ 46,864	$ 43,349

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Name:	us-gaap_SalesRevenueGoodsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration