Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2013	Jul. 01, 2012
Accumulated depreciation of land, buildings & equipment (in Dollars) (in Dollars)	$ 39,071,548	$ 38,021,911
Par value (in Dollars per share)	$ 10	$ 10
Preferred Stock Shares Authorized	2,000,000	2,000,000
Common Class A [Member]
Common stock, shares issued	3,736,954	3,683,009
Common stock, shares outstanding	3,736,954	3,683,009
Common stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Common stock, shares aurthorized	10,000,000	10,000,000
Common Class B [Member]
Common stock, shares issued	1,414,517	1,468,462
Common stock, shares outstanding	1,414,517	1,468,462
Common stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Common stock, shares aurthorized	10,000,000	10,000,000