Condensed Consolidated Statements of Earnings (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 30, 2018	Dec. 31, 2017	Dec. 30, 2018	Dec. 31, 2017
Operating Revenues:
Operating revenue	$ 6,327,945	$ 6,368,522	$ 11,769,413	$ 11,632,275
Operating Expenses:
Employee compensation and benefits	2,761,736	2,720,700	5,503,389	5,404,571
Depreciation and amortization	246,800	238,026	478,930	474,110
General and administrative	223,579	229,403	431,239	436,031
Total Operating Expenses	5,260,493	5,270,542	10,462,209	10,337,920
Operating Income	1,067,452	1,097,980	1,307,204	1,294,355
Interest, dividend and other income	91,168	81,449	196,589	185,466
Change in value of investments	(432,113)		(193,835)
Earnings before provision for income taxes	726,507	1,179,429	1,309,958	1,479,821
Provision for income taxes (benefit)	169,065	(257,305)	312,135	(152,105)
Net Earnings	$ 557,442	$ 1,436,734	$ 997,823	$ 1,631,926
Earnings per share-basic & diluted (in dollars per share)	$ 0.11	$ 0.28	$ 0.19	$ 0.32
Weighted average shares outstanding (in shares)	5,160,971	5,160,971	5,160,971	5,160,971
Dividends paid	$ 903,170	$ 877,365	$ 1,780,535	$ 1,754,730
Common Class A [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.17	$ 0.345	$ 0.34
Common Class B [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.17	$ 0.345	$ 0.34
Bowling and Other [Member]
Operating Revenues:
Operating revenue	$ 4,409,647	$ 4,484,745	$ 8,242,938	$ 8,233,015
Operating Expenses:
Cost of goods and services sold	1,506,687	1,508,075	3,043,433	2,975,983
Food, Beverage, and Merchandise [Member]
Operating Revenues:
Operating revenue	1,918,298	1,883,777	3,526,475	3,399,260
Operating Expenses:
Cost of goods and services sold	$ 521,691	$ 574,338	$ 1,005,218	$ 1,047,225