Note 7 - Sales (Details) - Sales (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 29, 2013	Dec. 23, 2012	Dec. 29, 2013	Dec. 23, 2012
Revenue from External Customer [Line Items]
Sales	$ 15,236	$ 11,862	$ 52,003	$ 45,875
Branded Product Sales [Member]
Revenue from External Customer [Line Items]
Sales	13,156	10,173	40,256	33,464
Company-Operated Restaurants [Member]
Revenue from External Customer [Line Items]
Sales	1,990	1,681	11,536	12,378
Other Products [Member]
Revenue from External Customer [Line Items]
Sales	$ 90	$ 8	$ 211	$ 33