Note I - Goodwill and Other Intangibles (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 25, 2016	Mar. 31, 2017	Mar. 25, 2016	Jun. 30, 2016
Goodwill, Impairment Loss	$ 2,550		$ 2,550
Goodwill	2,442		$ 2,442		$ 5,120
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			13 years
Amortization of Intangible Assets	41	$ 40	$ 126	$ 114
Indefinite-Lived Intangible Assets (Excluding Goodwill)	199		199		$ 201
European Industrial [Member]
Goodwill	$ 2,442		$ 2,442
Goodwill [Member]
Fair Value Inputs, Discount Rate	13.10%