Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Sep. 29, 2013	Sep. 30, 2012
Cash Flows From Operating Activities
Net loss	$ (318,390)	$ (240,993)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization (including discontinued operations)	355,292	390,387
Changes in assets and liabilities
Increase in inventories	(141,799)	(118,228)
Decrease in prepaid & other	214,098	147,099
Increase in income taxes refundable	(6,000)
Decrease in income taxes payable	(151,227)
Decrease in other long-term assets	3,800
Increase in deferred tax asset	(171,500)	(129,700)
(Decrease) increase in accounts payable	(264,128)	209
Decrease in accrued expenses	(77,374)	(64,911)
Increase in other current liabilities	563,883	608,856
Net cash provided by operating activities	6,655	592,719
Cash Flows From Investing Activities
Expenditures for land, building and equip	(44,422)	(288,633)
Net (purchases) sales & maturities of short-term Investments	(499,067)	406,233
Purchases of marketable securities	(270,898)	(23,693)
Net cash (used by) provided by investing activities	(814,387)	93,907
Cash Flows From Financing Activities
Payment of cash dividends	(851,561)	(824,235)
Net cash used in financing activities	(851,561)	(824,235)
Net (Decrease) increase in Cash and Equivalents	(1,659,293)	(137,609)
Cash and Equivalents, Beginning of period	3,437,780	2,332,022
Cash and Equivalents, End of period	1,778,487	2,194,413
Cash Paid During the Period for:
Income taxes	$ 157,227