Note 11 - Derivative Financial Instruments - Amounts Reclassified From Accumulated Other Comprehensive Income (Loss) to Net Income (Details) - Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Other Assets [Member]
Net assets	$ 14	$ 52
Other Assets [Member] | Interest Rate Swap [Member]
Asset	14	52
Other Assets [Member] | Foreign Exchange Contract [Member]
Asset	0	0
Other Liabilities [Member]
Net liability	3,200	4,484
Other Liabilities [Member] | Interest Rate Swap [Member]
Liability	1,679	1,432
Other Liabilities [Member] | Foreign Exchange Contract [Member]
Liability	$ 1,521	$ 3,052