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Note 8 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Jun. 30, 2018
--- | --- | ---
Cost | $ 146,189 | $ 111,693
Accumulated amortization | (30,694) | (26,755)
Intangible assets, net | 115,495 | 84,938
Trademarks [Member] |  |
Cost | 19,088 | 11,102
Accumulated amortization |  |
Intangible assets, net | 19,088 | 11,102
Customer Relationships [Member] |  |
Cost | 72,643 | 48,285
Accumulated amortization | (20,974) | (19,134)
Intangible assets, net | 51,669 | 29,151
Acquired Technology [Member] |  |
Cost | 48,816 | 48,281
Accumulated amortization | (6,666) | (4,709)
Intangible assets, net | 42,150 | 43,572
Other Intangible Assets [Member] |  |
Cost | 5,642 | 4,025
Accumulated amortization | (3,054) | (2,912)
Intangible assets, net | $ 2,588 | $ 1,113

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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