Condensed Consolidated Statements of Earnings (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Apr. 01, 2018	Mar. 31, 2019	Apr. 01, 2018
Operating Revenues:
Operating revenue	$ 7,442,747	$ 7,626,219	$ 19,212,160	$ 19,258,494
Operating Expenses:
Employee compensation and benefits	2,843,147	2,801,415	8,346,536	8,205,986
Depreciation and amortization	240,294	238,026	719,224	712,136
General and administrative	232,678	226,641	663,917	662,672
Total Operating Expenses	5,529,348	5,425,550	15,991,557	15,763,470
Operating Income	1,913,399	2,200,669	3,220,603	3,495,024
Interest, dividend and other income	101,150	107,130	297,739	292,596
Change in value of investments	367,820		173,985
Earnings before provision for income taxes	2,382,369	2,307,799	3,692,327	3,787,620
Provision for income taxes	576,126	705,000	888,261	552,895
Net Earnings	$ 1,806,243	$ 1,602,799	$ 2,804,066	$ 3,234,725
Earnings per share-basic & diluted (in dollars per share)	$ 0.35	$ 0.31	$ 0.54	$ 0.63
Weighted average shares outstanding (in shares)	5,160,971	5,160,971	5,160,971	5,160,971
Dividends paid	$ 903,170	$ 877,365	$ 2,683,706	$ 2,632,095
Common Class A [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.17	$ 0.52	$ 0.51
Common Class B [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.17	$ 0.52	$ 0.51
Bowling and Other [Member]
Operating Revenues:
Operating revenue	$ 5,258,124	$ 5,423,321	$ 13,501,062	$ 13,656,336
Operating Expenses:
Cost of goods and services sold	1,583,435	1,547,889	4,626,868	4,523,872
Food, Beverage, and Merchandise [Member]
Operating Revenues:
Operating revenue	2,184,623	2,202,898	5,711,098	5,602,158
Operating Expenses:
Cost of goods and services sold	$ 629,794	$ 611,579	$ 1,635,012	$ 1,658,804