Annual report pursuant to Section 13 and 15(d)

Note 10 - Income Taxes (Details Textual)

v3.2.0.727
Note 10 - Income Taxes (Details Textual)
€ in Millions
 12 Months Ended
Jun. 30, 2015
EUR (€)
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
R&D Europe [Member]        
Cash Dividends Paid to Parent Company by Consolidated Subsidiaries | € € 46.6      
Income Tax Expense (Benefit)   $ (1,700,000)    
Capital Loss Carryforward [Member]        
Deferred Tax Assets, Valuation Allowance   0    
Operating Loss and Credit Carryforwards [Member]        
Deferred Tax Assets, Valuation Allowance   2,400,000    
Operating Loss Carryforwards [Member]        
Deferred Tax Assets, Net of Valuation Allowance   32,600,000    
Tax Credit Carryforwards [Member]        
Deferred Tax Assets, Net of Valuation Allowance   3,500,000    
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]        
Operating Loss Carryforwards   86,300,000    
Tax Credit Carryforward, Amount   2,500,000    
State and Local Jurisdiction [Member]        
Operating Loss Carryforwards   77,800,000    
Tax Credit Carryforward, Amount   1,300,000    
Foreign Tax Authority [Member]        
Operating Loss Carryforwards   $ 2,500,000    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00% 35.00%    
Income Tax Expense (Benefit)   $ 46,427,000 $ 50,444,000 $ 48,101,000
Deferred Tax Assets, Valuation Allowance   2,558,000 1,806,000  
Deferred Tax Assets, Net of Valuation Allowance   57,789,000 $ 18,853,000  
Undistributed Earnings of Foreign Subsidiaries   $ 43,000,000