Note 15 - Restructuring Costs - Liability Balances Related to Restructuring Costs (Details) $ in Thousands	12 Months Ended
Jun. 30, 2020 USD ($)
Balance, beginning	$ 236
Restructuring Expense	912
Payments	(1,121)
Adjustments	0
Balance, ending	27
Severance and Other Termination Benefits [Member]
Balance, beginning	236
Restructuring Expense
Payments	(209)
Adjustments	0
Balance, ending	27
Other Restructuring [Member]
Balance, beginning	0
Restructuring Expense	912
Payments	(912)
Adjustments	0
Balance, ending

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
-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
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- Definition

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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- Definition

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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