Condensed Consolidated Statements of Earnings (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 29, 2019	Dec. 30, 2018
Operating Revenues:
Operating revenue	$ 6,164,859	$ 6,327,945	$ 11,289,470	$ 11,769,413
Operating Expenses:
Employee compensation and benefits	2,722,769	2,761,736	5,457,983	5,503,389
Depreciation and amortization	235,574	246,800	470,752	478,930
General and administrative	339,240	223,579	607,339	431,239
Total Operating Expenses	5,271,430	5,260,493	10,556,126	10,462,209
Operating Income	893,429	1,067,452	733,344	1,307,204
Interest, dividend and other income	109,864	91,168	216,321	196,589
Change in value of investments	160,882	(432,113)	589,935	(193,835)
Earnings before provision for income taxes	1,164,175	726,507	1,539,600	1,309,958
Provision for income taxes	286,500	169,065	376,600	312,135
Net Earnings	$ 877,675	$ 557,442	$ 1,163,000	$ 997,823
Earnings per share-basic & diluted (in dollars per share)	$ 0.17	$ 0.11	$ 0.23	$ 0.19
Weighted average shares outstanding (in shares)	5,160,971	5,160,971	5,160,971	5,160,971
Dividends paid	$ 903,170	$ 903,170	$ 1,806,341	$ 1,780,535
Common Class A [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.175	$ 0.35	$ 0.345
Common Class B [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.175	$ 0.35	$ 0.345
Bowling and Other [Member]
Operating Revenues:
Operating revenue	$ 4,310,723	$ 4,409,647	$ 7,920,396	$ 8,242,938
Operating Expenses:
Cost of goods and services sold	1,413,563	1,506,687	3,015,736	3,043,433
Food, Beverage, and Merchandise [Member]
Operating Revenues:
Operating revenue	1,854,136	1,918,298	3,369,074	3,526,475
Operating Expenses:
Cost of goods and services sold	$ 560,284	$ 521,691	$ 1,004,316	$ 1,005,218