Condensed Consolidated Statement of Earnings (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 10, 2015	Mar. 04, 2014	Mar. 10, 2015	Mar. 04, 2014
Income Statement [Abstract]
Sales	$ 47,073	$ 45,161	$ 161,672	$ 155,614
Cost of sales
Food and paper	15,719	15,163	54,596	51,866
Payroll and related	16,535	16,679	55,779	55,399
Other operating costs	9,132	9,752	32,294	32,745
Total cost of Sales	41,386	41,594	142,669	140,010
Restaurant operating income	5,687	3,567	19,003	15,604
Administrative and advertising	4,603	2,770	12,288	9,352
Franchise fees and other revenue, net	(337)	(293)	(1,136)	(1,076)
Loss (gain) on sale of real property	(1,598)		(3,003)	(67)
Impairment of long-lived assets	23		653
Operating income	2,996	1,090	10,201	7,395
Interest expense	55	120	290	471
Earnings before income taxes	2,941	970	9,911	6,924
Income taxes expense (benefit)	603	(664)	2,486	1,004
NET EARNINGS	$ 2,338	$ 1,634	$ 7,425	$ 5,920
Basic net earnings per share:
Basic net earnings per share	$ 0.46	$ 0.32	$ 1.45	$ 1.16
Diluted net earnings per share:
Diluted net earnings per share	$ 0.45	$ 0.32	$ 1.45	$ 1.16