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Note 9 - Derivative Financial Instruments - Amounts Reclassified From Accumulated Other Comprehensive Income (Loss) to Net Income (Details) - Designated as Hedging Instrument [Member] - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
Other Assets [Member]    
Unrealized gain (loss) $ 1,577
Other Assets [Member] | Interest Rate Swap [Member]    
Unrealized gain (loss) 469
Other Assets [Member] | Foreign Exchange Contract [Member]    
Unrealized gain (loss) 1,108
Other Liabilities [Member]    
Liability 6,248 3,014
Other Liabilities [Member] | Interest Rate Swap [Member]    
Liability 13 181
Other Liabilities [Member] | Foreign Exchange Contract [Member]    
Liability $ 6,235 $ 2,833