Note P - Restructuring of Operations - Roll-forward of Restructuring Activity (Details) - USD ($) $ in Thousands	12 Months Ended	36 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2018
Accrued restructuring liability	$ 92	$ 801
Additions	3,398	1,791	$ 921	$ 9,273
Payments and adjustments	(3,400)	(2,500)
Accrued restructuring liability	$ 90	$ 92	$ 801	$ 90

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585

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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.

+ References

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-Publisher FASB
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-SubTopic 10
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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
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