Note 6 - Goodwill and Intangible Assets (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Jul. 03, 2016
Goodwill and Intangible Asset Impairment, Total	$ 0	$ 0	$ 0
Amortization of Intangible Assets, Total	1,400	$ 1,400	$ 1,900
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	700
Finite-Lived Intangible Assets, Amortization Expense, Year Two	600
Finite-Lived Intangible Assets, Amortization Expense, Year Three	600
Finite-Lived Intangible Assets, Amortization Expense, Year Four	500
Finite-Lived Intangible Assets, Amortization Expense, Year Five	500
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	$ 2,100