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Note 7 - Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Jun. 30, 2017
--- | --- | ---
Amortized intangible assets, gross | $ 55,335 | $ 55,335
Accumulated amortization | 21,278 | 20,588
Amortized intangible assets, net | 34,057 | 34,747
Indefinite-lived intangible assets, gross | 3,422 | 3,422
Total other intangible assets, gross | 58,757 | 58,757
Other Intangible Assets, net | 37,479 | 38,169
Trademarks and Trade Names [Member] |  |
Indefinite-lived intangible assets, gross | 3,422 | 3,422
Customer Relationships [Member] |  |
Amortized intangible assets, gross | 35,563 | 35,563
Accumulated amortization | 8,471 | 7,956
Amortized intangible assets, net | 27,092 | 27,607
Patents [Member] |  |
Amortized intangible assets, gross | 338 | 338
Accumulated amortization | 193 | 186
Amortized intangible assets, net | 145 | 152
Technology-Based Intangible Assets [Member] |  |
Amortized intangible assets, gross | 16,066 | 16,066
Accumulated amortization | 11,378 | 11,237
Amortized intangible assets, net | 4,688 | 4,829
Trade Names [Member] |  |
Amortized intangible assets, gross | 2,658 | 2,658
Accumulated amortization | 526 | 499
Amortized intangible assets, net | 2,132 | 2,159
Noncompete Agreements [Member] |  |
Amortized intangible assets, gross | 710 | 710
Accumulated amortization | 710 | 710
Amortized intangible assets, net |  |

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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/presentationRef -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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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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