Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 30, 2018	Dec. 31, 2017
Cash Flows From Operating Activities
Net earnings	$ 997,823	$ 1,631,926
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	478,930	474,110
Decrease in deferred taxes	(48,865)
Unrealized loss on marketable securities	193,835
Net purchases of marketable securities	(27,712)
Gain on sale of available-for-sale securities		(8,531)
Provisional estimate for reduction in deferred tax from tax act		(604,190)
Changes in assets and liabilities
Increase in inventories	(72,115)	(19,493)
Decrease in prepaid & other	608,437	42,905
Decrease in accounts payable	(340,903)	(201,480)
Increase in income taxes refundable	(15,600)
Decrease in accrued expenses	(497,163)	(407,120)
Decrease in income taxes payable		(48,115)
Decrease in long-term deferred compensation	(17,440)
Increase in other current liabilities	1,360,495	1,288,798
Net cash provided by operating activities	2,619,722	2,148,810
Cash Flows From Investing Activities
Expenditures for land, building and equipment	(308,596)	(676,271)
Net sales & maturities (purchases) of short-term investments	100,057	(42)
Proceeds from sale of available-for-sale securities		1,000,000
Purchases of marketable securities		(28,804)
Net cash (used in) provided by investing activities	(208,539)	294,883
Cash Flows From Financing Activities
Payment of cash dividends	(1,780,535)	(1,754,730)
Net cash used in financing activities	(1,780,535)	(1,754,730)
Net Increase in Cash and Equivalents	630,648	688,963
Cash and Equivalents, Beginning of period	1,008,433	604,671
Cash and Equivalents, End of period	1,639,081	1,293,634
Supplemental Disclosures of Cash Flow Information Cash Paid During the Period for:
Interest
Income taxes	$ 376,600	$ 500,200