Note L - Restructuring of Operations (Details Textual) $ in Thousands	3 Months Ended	9 Months Ended	34 Months Ended
Mar. 30, 2018 USD ($)	Mar. 31, 2017 USD ($)	Mar. 30, 2018 USD ($)	Mar. 31, 2017 USD ($)	Mar. 30, 2018 USD ($)
Restructuring Charges, Total	$ 452	$ 293	$ 2,501	$ 1,367	$ 8,376
Restructuring and Related Cost, Number of Positions Eliminated					164

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration