Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 27, 2020	Sep. 29, 2019
Cash Flows From Operating Activities
Net (loss) income	$ (737,723)	$ 285,325
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	247,808	235,178
Amortization of right to use asset	40,275	46,422
Increase in deferred taxes	(230,956)	89,040
Unrealized gain on marketable securities	(126,226)	(424,849)
Net purchases of marketable securities	(1,850)	(10,242)
Gain on sale of trading securities		(9,487)
Changes in assets and liabilities
Decrease (increase) in inventories	33,363	(265)
Decrease in prepaid & other	268,938	537,805
Decrease in accounts payable	(71,613)	(403,093)
Decrease in accrued expenses	(233,128)	(272,689)
Increase in income taxes refundable		(5,000)
Increase in other current liabilities	336,893	635,914
Decrease in lease liability	(39,281)	(43,003)
Net cash (used in) provided by operating activities	(513,500)	661,056
Cash Flows From Investing Activities
Net expenditures for land, building and equipment	(25,252)	(202,701)
Net (purchases) sales & maturities of short-term investments	(22)	299,119
Proceeds from sale of securities		1,000,000
Net cash (used in) provided by investing activities	(25,274)	1,096,418
Cash Flows From Financing Activities
Payment of cash dividends		(903,170)
Net cash used in financing activities		(903,170)
Net Change in Cash and Equivalents	(538,774)	854,304
Cash and Cash Equivalents, Beginning of period	1,659,264	269,844
Cash and Cash Equivalents, End of period	1,120,490	1,124,148
Supplemental Disclosures of Cash Flow Information Cash Paid During the Period for:
Income taxes		$ 5,000