Note I - Goodwill and Other Intangibles - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2019	Sep. 28, 2018
Balance, Definite Intangible Assets Gross Carrying Amount	$ 39,587
Additions, Definite Intangible Assets Gross Carrying Amount	7
Translation adjustment, Definite Intangible Assets Gross Carrying Amount	(967)
Balance, Definite Intangible Assets Gross Carrying Amount	38,627
Balance, Definite Intangible Assets Accumulated Amortization/Impairment	(14,434)
Amortization, Definite Intangible Assets Accumulated Amortization/Impairment	(1,129)	$ (665)
Balance, Definite Intangible Assets Accumulated Amortization/Impairment	(15,563)
Balance at June 30, Definite Intangible Assets Net Book Value	25,153
Additions, Definite Intangible Assets Net Book Value	7
Amortization, Definite Intangible Assets Net Book Value	(1,129)	$ (665)
Translation adjustment, Definite Intangible Assets Net Book Value	(967)
Balance at June 30, Definite Intangible Assets Net Book Value	23,064
Customer Relationships [Member]
Amortization, Definite Intangible Assets Accumulated Amortization/Impairment	(746)
Balance at June 30, Definite Intangible Assets Net Book Value	14,843
Additions, Definite Intangible Assets Net Book Value
Amortization, Definite Intangible Assets Net Book Value	(746)
Translation adjustment, Definite Intangible Assets Net Book Value	(616)
Balance at June 30, Definite Intangible Assets Net Book Value	13,481
Technology-Based Intangible Assets [Member]
Amortization, Definite Intangible Assets Accumulated Amortization/Impairment	(284)
Balance at June 30, Definite Intangible Assets Net Book Value	7,025
Additions, Definite Intangible Assets Net Book Value
Amortization, Definite Intangible Assets Net Book Value	(284)
Translation adjustment, Definite Intangible Assets Net Book Value	(264)
Balance at June 30, Definite Intangible Assets Net Book Value	6,477
Trade Names [Member]
Amortization, Definite Intangible Assets Accumulated Amortization/Impairment	(63)
Balance at June 30, Definite Intangible Assets Net Book Value	2,733
Additions, Definite Intangible Assets Net Book Value
Amortization, Definite Intangible Assets Net Book Value	(63)
Translation adjustment, Definite Intangible Assets Net Book Value	(78)
Balance at June 30, Definite Intangible Assets Net Book Value	2,592
Other Intangible Assets [Member]
Amortization, Definite Intangible Assets Accumulated Amortization/Impairment	(36)
Balance at June 30, Definite Intangible Assets Net Book Value	552
Additions, Definite Intangible Assets Net Book Value	7
Amortization, Definite Intangible Assets Net Book Value	(36)
Translation adjustment, Definite Intangible Assets Net Book Value	(9)
Balance at June 30, Definite Intangible Assets Net Book Value	$ 514