Note 3 - Investments - Unrealized Losses Equity Securities (Details) - USD ($)	12 Months Ended
	Jul. 02, 2017	Jul. 03, 2016
12 Months or greater Unrealized loss	$ (4,298)	$ (5,804)
Total Fair Value	5,299	41
Total Unrealized loss	(4,298)	(5,804)
Less than 12 months Fair Value
Less than 12 months Unrealized loss
12 Months or greater Fair Value	$ 5,229	$ 41