Note B - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 29, 2015

Notes Tables

Property, Plant and Equipment [Table Text Block]

Building and improvements (years)	5	–	25
Machinery, equipment, furniture and fixtures (years)	3	–	15
Leasehold improvements (years)	5	–	20

Fair Value, by Balance Sheet Grouping [Table Text Block]

March 29, 2015	Level 1		Level 2		Level 3		Carrying Value
Marketable securities	$	-	$	7,091	$	-	$	7,091
Total assets at fair value	$	-	$	7,091	$	-	$	7,091

March 30, 2014	Level 1		Level 2		Level 3		Carrying Value
Marketable securities	$	-	$	11,187	$	-	$	11,187
Total assets at fair value	$	-	$	11,187	$	-	$	11,187

Schedule of Franchisor Disclosure [Table Text Block]

	March 29 ,			March 30,			March 31,
	201 5			2014			2013
Franchised restaurants operating at the beginning of the period		324			303			299
New franchised restaurants opened during the period		36			56			40
Franchised restaurants closed during the period		(64	)		(35	)		(36	)
Franchised restaurants operating at the end of the period		296			324			303

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	March 29, 2015		March 30, 2014		March 31, 2013
Domestic (United States)	$	95,682	$	76,221	$	68,025
Non-domestic		3,430		3,531		3,044
	$	99,112	$	79,752	$	71,069

Revenue from External Customers by Products and Services [Table Text Block]

	March 29, 2015		March 30, 2014		March 31, 2013
Branded Products	$	58,948	$	51,877	$	43,214
Company-owned restaurants		15,874		13,231		13,403
Other		698		413		39
	$	75,520	$	65,521	$	56,656