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Note 17 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member] |  |
Restructuring charges | $ 23 | $ 34
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member] |  |
Restructuring charges | 283 | 60
Current Year Restructuring Initiatives [Member] |  |
Restructuring charges | 306 | 94
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member] |  |
Restructuring charges | 6 | 37
Prior Year Initiatives [Member] | Other Restructuring [Member] |  |
Restructuring charges | 82 | 1,388
Prior Year Initiatives [Member] |  |
Restructuring charges | 88 | 1,425
Involuntary Employee Severance And Benefit Costs [Member] |  |
Restructuring charges | 29 | 71
Other Restructuring [Member] |  |
Restructuring charges | 365 | 1,448
Restructuring charges | $ 394 | $ 1,519

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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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Data Type: | na
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- Details
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Data Type: | na
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- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_OtherRestructuringMember
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Data Type: | na
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- Details
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Data Type: | na
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