Consolidated Summary Of Operations (USD $)	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jul. 03, 2011	Jun. 27, 2010	Jun. 28, 2009
Operating revenues	$ 23,857,281	$ 24,343,024	$ 26,154,437	$ 26,736,430	$ 29,351,611
Operating expenses	22,095,866	22,742,905	24,235,601	24,305,530	25,192,583
Gain (loss) on sale of land, building and equipment	980	25,924	14,187	41,427	(1,375)
Interest and dividend income	435,141	499,873	579,960	529,845	679,287
Earnings from continuing operations before provision for income taxes	2,197,536	2,125,916	2,512,983	3,002,172	4,836,940
Provision for income taxes	711,763	626,677	866,619	1,062,926	1,688,560
Earnings from continuing operations	1,485,773	1,499,239	1,646,364	1,939,246	3,148,380
Gain (loss) from discontinued operations - net of tax	1,669,449	(74,398)	(89,435)	(88,534)	(91,098)
Net Earnings	3,155,222	1,424,841	1,556,929	1,850,712	3,057,282
Weighted average shares outstanding- Basic & Diluted (in Shares)	5,151,784	5,151,471	5,147,117	5,141,102	5,133,375
Continuing operations (in Dollars per share)	$ 0.29	$ 0.29	$ 0.32	$ 0.38	$ 0.62
Discontinued operations (in Dollars per share)	$ 0.32	$ (0.01)	$ (0.02)	$ (0.02)	$ (0.02)
Net earnings per share-Basic & diluted (in Dollars per share)	$ 0.61	$ 0.28	$ 0.30	$ 0.36	$ 0.60
Net cash provided by operating activities	2,206,533	2,769,286	3,529,193	2,944,882	6,502,922
Cash dividends paid	5,949,951	3,296,942	3,242,593	3,187,444	3,105,700
Total assets	36,725,050	39,368,174	40,917,762	41,410,343	42,966,669
Stockholders' equity	$ 31,031,801	$ 33,685,154	$ 35,301,391	$ 36,403,807	$ 37,579,197
Net book value per share (in Dollars per share)	$ 6.01	$ 6.54	$ 6.85	$ 7.07	$ 7.31
Net earnings as a % of beginning stock holders' equity	9.40%	4.00%	4.30%	4.90%	8.00%
Lanes in operation	726	756	756	756	756
Centers in operation	18	19	19	19	19
Common Class A [Member]
Cash dividends paid Per share - Class A (in Dollars per share)	$ 1.155	$ 0.64	$ 0.63	$ 0.62	$ 0.605
- Class B (in Dollars per share)	$ 1.155	$ 0.64	$ 0.63	$ 0.62	$ 0.605
Common Class B [Member]
Cash dividends paid Per share - Class A (in Dollars per share)	$ 1.155	$ 0.64	$ 0.63	$ 0.62	$ 0.605
- Class B (in Dollars per share)	$ 1.155	$ 0.64	$ 0.63	$ 0.62	$ 0.605