Note 1 - Accounting Policies (Details Textual) $ in Millions	12 Months Ended
	Jul. 02, 2017 USD ($) shares
Employee Service Share-based Compensation, Excess Tax Benefit, Shares | shares	700,000
Accounting Standards Update 2016-09 [Member]
Employee Service Share-based Compensation, Excess Tax Benefit from Compensation Expense | $	$ 1