Note 3 - Investments (Tables)

12 Months Ended

Jul. 02, 2017

Notes Tables

Available-for-sale Securities [Table Text Block]

	Original		Unrealized		Unrealized			Fair
	Cost		Gain		Loss			Value
Ju ly 2 , 20 1 7
Equity securities	$	1,279,914	$	3,996,702	$	(4,298	)	$	5,272,318
Mutual fund		2,800,144		17,248		-			2,817,392
Certificates of deposits		133,922		-		-			133,922
Ju ly 3 , 20 1 6
Equity securities	$	1,285,759	$	4,721,885	$	(5,804	)	$	6,001,841
Mutual fund		2,713,860		108,755		-			2,822,615
Certificates of deposits		484,558		-		-			484,558

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less than 12 months				12 Months or greater					Total
Ju ly 2, 20 17	Fair Value		Unrealized loss		Fair Value		Unrealized loss			Fair Value		Unrealized loss
Equity securities	$	-	$	-	$	5,229	$	(4,298	)	$	5,299	$	(4,298	)

	Less than 12 months				12 Months or greater					Total
Ju ly 3, 20 16	Fair Value		Unrealized loss		Fair Value		Unrealized loss			Fair Value		Unrealized loss
Equity securities	$	-	$	-	$	41	$	(5,804	)	$	41	$	(5,804	)

Schedule Of Telecommunications Stocks Held [Table Text Block]

AT&T shares	82,112
Manulife shares	2,520
NCR shares	774
Teradata shares	774
Vodafone shares	6,471
CenturyLink shares	4,398
Frontier Communications shares	4,508
Sprint s hares	40,000
Verizon shares	31,904
Windstream shares	679
CSAL shares	815

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Quoted		Significant				Unrealized			Cumulative
	Price for		Other		Significant		gains/ (losses)			Unrealized
	Identical		Observable		Unobservable		for the			g ains/(losses)
	Assets		Inputs		Inputs		Year Ended			as of
Description	(Level 1)		(Level 2)		(Level 3)		Ju ly 2, 2017			Ju ly 2, 2017
Equity securities	$	5,272,318	$	-	$	-	$	(729,508	)	$	3,992,404
Mutual fund		2,817,392		-		-		(91,507	)		17,248
Certificates of deposits		-		133,922		-		-			-
TOTAL	$	8,089,710	$	133,922		-	$	(821,015	)	$	4,009,652

	Quoted		Significant				Unrealized		Cumulative
	Price for		Other		Significant		gains/(losses)		Unrealized
	Identical		Observable		Unobservable		for the		gains/(losses)
	Assets		Inputs		Inputs		Year Ended		as of
Description	(Level 1)		(Level 2)		(Level 3)		Ju ly 3, 2016		Ju ly 3, 2016
Equity securities	$	6,001,841	$	-	$	-	$	811,454	$	4,716,081
Mutual fund		2,822,615		-		-		66,629		108,755
Certificates of deposits		-		484,558		-		-		-
TOTAL	$	8,824,456	$	484,558		-	$	878,083	$	4,824,836