Note 1 - Changes to Carrying Amount of Net Intangible Assets (Details) $ in Thousands  | 
9 Months Ended | 
|---|---|
| 
 Mar. 31, 2016  
USD ($) 
 | |
| Beginning balance | $ 292,839 | 
| Acquisitions (net of cash acquired) | 48,825 | 
| Amortization expense | (22,443) | 
| Currency translation | (3,911) | 
| Ending balance | $ 315,310 | 
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. No definition available. 
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| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. No definition available. 
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