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Note 8 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jun. 30, 2018
--- | --- | ---
Cost | $ 145,123 | $ 111,693
Accumulated amortization | (33,618) | (26,755)
Intangible assets, net | 111,505 | 84,938
Trademarks [Member] |  |
Cost | 18,850 | 11,102
Accumulated amortization |  |
Intangible assets, net | 18,850 | 11,102
Customer Relationships [Member] |  |
Cost | 72,559 | 48,285
Accumulated amortization | (22,712) | (19,134)
Intangible assets, net | 49,847 | 29,151
Acquired Technology [Member] |  |
Cost | 48,228 | 48,281
Accumulated amortization | (7,527) | (4,709)
Intangible assets, net | 40,701 | 43,572
Other Intangible Assets [Member] |  |
Cost | 5,486 | 4,025
Accumulated amortization | (3,379) | (2,912)
Intangible assets, net | $ 2,107 | $ 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://www.xbrl.org/2003/role/disclosureRef -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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