Number of shares of the common stock (Details) (USD $)	9 Months Ended
	Mar. 24, 2013	Mar. 25, 2012
Outstanding	$ 486,506	$ 604,036
Granted-shares	464,800	169,032
Exercised-shares	0	(10,000)
Forfeited/Canceled/Expired-shares	0	(15,000)
Forfeited/Canceled/Expired-stock	951,306	748,068
Exercisable,	$ 391,939	$ 518,024