Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 30, 2014

Accounting Policies [Abstract]

Property, Plant and Equipment [Table Text Block]

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

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

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

March 31, 2013	Level 1		Level 2		Level 3		Carrying Value
Marketable securities	$	-	$	12,307	$	-	$	12,307
Total assets at fair value	$	-	$	12,307	$	-	$	12,307

Schedule of Franchisor Disclosure [Table Text Block]

	March 30, 2014			March 31 ,2013			March 25, 2012
Franchised restaurants operating at the beginning of the period		303			299			264
New franchised restaurants opened during the period		56			40			67
Franchised restaurants closed during the period		(35	)		(36	)		(32	)
Franchised restaurants operating at the end of the period		324			303			299

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

	March 30, 2014		March 31, 2013		March 25, 2012
Domestic (United States)	$	79,396	$	68,499	$	64,534
Non-domestic		3,531		3,044		1,688
	$	82,927	$	71,543	$	66,222

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

	March 30, 2014		March 31, 2013		March 25, 2012
Branded Products	$	51,877	$	43,214	$	38,506
Company-owned restaurants		13,231		13,403		13,209
Other		413		39		654
	$	65,521	$	56,656	$	52,369