Note 3 - Investments (Tables)

12 Months Ended

Jun. 28, 2015

Notes Tables

Available-for-sale Securities [Table Text Block]

June 28, 2015	Original Cost		Unrealized Gain		Unrealized Loss			Fair Value
Equity securities	$	1,285,759	$	3,910,144	$	(5,516	)	$	5,190,387
Mutual fund		3,617,991		58,014		-			3,676,005
Certificates of deposits		133,729		-		-			133,729
June 29, 2014
Equity securities	$	1,285,759	$	4,089,398	$	(1,171	)	$	5,373,986
Mutual fund		3,505,388		100,125		-			3,605,513
Certificates of deposits		1,453,326		-		-			1,453,326

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less than 12 months				12 Months or greater					Total
June 28, 2015	Fair Value		Unrealized loss		Fair Value		Unrealized loss			Fair Value		Unrealized loss
Equity securities	$	-	$	-	$	329	$	(5,516	)	$	329	$	(5,516	)

	Less than 12months					12 Months or greater				Total
June 29, 2014	Fair Value		Unrealized loss			Fair Value		Unrealized loss		Fair Value		Unrealized loss
Equity securities	$	4,674	$	(1,171	)	$	-	$	-	$	4,674	$	(1,171	)

Schedule Of Telecommunications Stocks Held [Table Text Block]

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

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			gains/(losses)
	Assets		Inputs		Inputs		Year Ended			as of
Description	(Level 1)		(Level 2)		(Level 3)		June 28, 2015			June 28, 2015
Equity securities	$	5,190,387	$	-	$	-	$	(183,599	)	$	3,904,627
Mutual fund		3,676,005		-		-		(42,111	)		58,014
Certificates of deposits		-		133,729		-		-			-
TOTAL	$	8,866,392	$	133,729		-	$	(225,710	)	$	3,962,641

	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)		June 29, 2014			June 29, 2014
Equity securities	$	5,373,986	$	-	$	-	$	(70,956	)	$	4,088,226
Mutual fund		3,605,513		-		-		83,200			100,125
Certificates of deposits		-		1,453,326		-		-			-
TOTAL	$	8,979,499	$	1,453,326		-	$	12,244		$	4,188,351