Note 14 - Restructuring Costs - Liability Balances Related to Restructuring Costs (Details) $ in Thousands	3 Months Ended
Sep. 30, 2018 USD ($)
Balance, beginning	$ 0
Restructuring Expense	112
Payments	9
Adjustments
Balance, ending	103
Severance and Other Termination Benefits [Member]
Balance, beginning	0
Restructuring Expense	19
Payments
Adjustments
Balance, ending	19
Other Restructuring [Member]
Balance, beginning	0
Restructuring Expense	93
Payments	9
Adjustments
Balance, ending	$ 84

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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-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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-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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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
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- Definition

Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

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