Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)	Dec. 28, 2014	Jun. 29, 2014
Preferred stock par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Common Class A [Member]
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	39,528,826	38,119,398
Treasurey stock, shares	11,513,975	10,818,437
Common Class B [Member]
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	42,058,594	42,058,594
Treasurey stock, shares	5,280,000	5,280,000

Face amount or stated value per share of common stock.

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