Common stock to outstanding stock options (Details)	Shares	Weighted-Average Exercise Price
Outstanding at beginning of year at Jun. 24, 2012	486,506	2.80
Granted	464,800	2.70
Exercised	0	0
Forfeited/Canceled/Expired-shares	(100,000)	4.72
Exercisable at end of period at Jun. 30, 2013	459,439	2.42
Outstanding at end of year at Jun. 30, 2013	851,306	2.54
Outstanding at beginning of year, at Jun. 30, 2013	851,306	2.54
Granted,	147,892	4.92
Exercised,	(39,144)	2.12
Forfeited/Canceled/Expired-shares,	(38,856)	3.15
Exercisable at end of period, at Jun. 29, 2014	473,659	2.43
Outstanding at end of year, at Jun. 29, 2014	921,198	2.92