Condensed Consolidated Statements of Earnings (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Mar. 29, 2020	Mar. 31, 2019
Operating Revenues:
Operating revenue	$ 6,259,610	$ 7,442,747	$ 17,549,080	$ 19,212,160
Operating Expenses:
Employee compensation and benefits	2,648,427	2,843,147	8,106,410	8,346,536
Depreciation and amortization	243,808	240,294	714,560	719,224
General and administrative	277,030	232,678	884,369	663,917
Total Operating Expenses	5,164,462	5,529,348	15,720,588	15,991,557
Operating Income	1,095,148	1,913,399	1,828,492	3,220,603
Interest, dividend and other income	96,842	101,150	313,163	297,739
Change in value of investments	(1,000,868)	367,820	(410,933)	173,985
Earnings before provision for income taxes	191,122	2,382,369	1,730,722	3,692,327
Provision for income taxes	33,800	576,126	410,400	888,261
Net Earnings	$ 157,322	$ 1,806,243	$ 1,320,322	$ 2,804,066
Earnings per share-basic & diluted (in dollars per share)	$ 0.03	$ 0.35	$ 0.26	$ 0.54
NET EARNINGS PER SHARE (in dollars per share)	$ 0.03	$ 0.35	$ 0.26	$ 0.54
Weighted average shares outstanding (in shares)	5,160,971	5,160,971	5,160,971	5,160,971
Dividends paid	$ 903,170	$ 903,170	$ 2,709,511	$ 2,683,706
Common Class A [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.175	$ 0.525	$ 0.52
Common Class B [Member]
Operating Expenses:
Per share, dividends paid (in dollars per share)	$ 0.175	$ 0.175	$ 0.525	$ 0.52
Bowling and Other [Member]
Operating Revenues:
Operating revenue	$ 4,455,810	$ 5,258,124	$ 12,376,206	$ 13,501,062
Operating Expenses:
Cost of goods and services sold	1,462,254	1,583,435	4,477,990	4,626,868
Food, Beverage, and Merchandise [Member]
Operating Revenues:
Operating revenue	1,803,800	2,184,623	5,172,874	5,711,098
Operating Expenses:
Cost of goods and services sold	$ 532,943	$ 629,794	$ 1,537,259	$ 1,635,012