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Note 10 - Income Taxes - Open Income Tax Years (Details) | 12 Months Ended
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Jun. 30, 2018
Internal Revenue Service (IRS) [Member] | Earliest Tax Year [Member] |
Open Tax Year | 2015
Internal Revenue Service (IRS) [Member] | Latest Tax Year [Member] |
Open Tax Year | 2018
Canada Revenue Agency [Member] | Earliest Tax Year [Member] |
Open Tax Year | 2014
Canada Revenue Agency [Member] | Latest Tax Year [Member] |
Open Tax Year | 2018
Federal Ministry of Finance, Germany [Member] | Earliest Tax Year [Member] |
Open Tax Year | 2016
Federal Ministry of Finance, Germany [Member] | Latest Tax Year [Member] |
Open Tax Year | 2018
Revenue Commissioners, Ireland [Member] | Earliest Tax Year [Member] |
Open Tax Year | 2016
Revenue Commissioners, Ireland [Member] | Latest Tax Year [Member] |
Open Tax Year | 2018
Portuguese Tax Authority [Member] | Earliest Tax Year [Member] |
Open Tax Year | 2014
Portuguese Tax Authority [Member] | Latest Tax Year [Member] |
Open Tax Year | 2018
Her Majesty's Revenue and Customs (HMRC) [Member] | Earliest Tax Year [Member] |
Open Tax Year | 2016
Her Majesty's Revenue and Customs (HMRC) [Member] | Latest Tax Year [Member] |
Open Tax Year | 2018

X
- Definition Tax year that remains open to examination under enacted tax laws, in CCYY format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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