Consolidated Statements of Stockholders' Equity (USD $)	Common Class A [Member]	Common Class B [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Total
Balance at Jul. 03, 2011	$ 368,301	$ 146,846	$ 7,727,264	$ 2,282,954	$ 24,776,026
Balance (in Shares) at Jul. 03, 2011	3,683,009	1,468,462
Cash dividends paid					(2,472,707)
Accrued dividends declared					(824,235)	824,235
Change in unrealized gain on available-for-sale securities, net of tax				255,864		255,864
Net earnings for the year					1,424,841
Balance at Jul. 01, 2012	368,301	146,846	7,727,264	2,538,818	22,903,925
Balance (in Shares) at Jul. 01, 2012	3,683,009	1,468,462
Conversion of shares - Class B to Class A	5,394	(5,394)
Conversion of shares - Class B to Class A (in Shares)	53,945	(53,945)
Cash dividends paid					(5,125,716)
Shares issued for ESOP	950	0	122,550	0	0	(123,500)
Shares issued for ESOP (in Shares)	9,500	0
Accrued dividends declared					(851,561)	851,561
Change in unrealized gain on available-for-sale securities, net of tax				45,202		45,202
Net earnings for the year					3,155,222
Balance at Jun. 30, 2013	$ 374,645	$ 141,452	$ 7,849,814	$ 2,584,020	$ 20,081,870
Balance (in Shares) at Jun. 30, 2013	3,746,454	1,414,517