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Note 6 - Goodwill and Other Intangible Assets (Details) - Other Intangible Assets - USD ($) $ in Thousands | Jun. 30, 2015 | Jun. 30, 2014
--- | --- | ---
Amortized Intangible Assets |  |
Amortized Intangible Assets, Gross | $ 22,052 | $ 23,088
Amortized Intangible Assets, Accumulated Amortization | 19,382 | 19,283
Amortized Intangible Assets, Net | 2,670 | 3,805
Indefinite-lived Intangible Assets |  |
Indefinite-lived Intangible Assets, Gross | 3,422 | 3,422
Indefinite-lived Intangible Assets, Net | 3,422 | 3,422
Intangible Assets, Gross | 25,474 | 26,510
Intangible Assets, Accumulated Amortization | 19,382 | 19,283
Intangible Assets, Net | 6,092 | 7,227
Trademarks and Trade Names [Member] |  |
Indefinite-lived Intangible Assets |  |
Indefinite-lived Intangible Assets, Gross | 3,422 | 3,422
Indefinite-lived Intangible Assets, Net | 3,422 | 3,422
Customer Relationships [Member] |  |
Amortized Intangible Assets |  |
Amortized Intangible Assets, Gross | 9,316 | 10,352
Amortized Intangible Assets, Accumulated Amortization | 7,290 | 7,412
Amortized Intangible Assets, Net | 2,026 | 2,940
Indefinite-lived Intangible Assets |  |
Intangible Assets, Accumulated Amortization | 7,290 | 7,412
Patents [Member] |  |
Amortized Intangible Assets |  |
Amortized Intangible Assets, Gross | 338 | 338
Amortized Intangible Assets, Accumulated Amortization | 120 | 84
Amortized Intangible Assets, Net | 218 | 254
Indefinite-lived Intangible Assets |  |
Intangible Assets, Accumulated Amortization | 120 | 84
Technology-Based Intangible Assets [Member] |  |
Amortized Intangible Assets |  |
Amortized Intangible Assets, Gross | 11,228 | 11,228
Amortized Intangible Assets, Accumulated Amortization | 10,910 | 10,832
Amortized Intangible Assets, Net | 318 | 396
Indefinite-lived Intangible Assets |  |
Intangible Assets, Accumulated Amortization | 10,910 | 10,832
Trade Names [Member] |  |
Amortized Intangible Assets |  |
Amortized Intangible Assets, Gross | 460 | 460
Amortized Intangible Assets, Accumulated Amortization | 460 | 454
Amortized Intangible Assets, Net |  | 6
Indefinite-lived Intangible Assets |  |
Intangible Assets, Accumulated Amortization | 460 | 454
Noncompete Agreements [Member] |  |
Amortized Intangible Assets |  |
Amortized Intangible Assets, Gross | 710 | 710
Amortized Intangible Assets, Accumulated Amortization | 602 | 501
Amortized Intangible Assets, Net | 108 | 209
Indefinite-lived Intangible Assets |  |
Intangible Assets, Accumulated Amortization | $ 602 | $ 501

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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=26713463&loc=d3e16323-109275 + Details
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