Note 10 - 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, 2017	Jun. 30, 2017
Other Assets [Member]
Unrealized gain (loss)	$ 1,549
Other Assets [Member] \| Interest Rate Swap [Member]
Unrealized gain (loss)	113
Other Assets [Member] \| Foreign Exchange Contract [Member]
Unrealized gain (loss)	1,436
Other Liabilities [Member]
Liability	3,729	3,014
Other Liabilities [Member] \| Interest Rate Swap [Member]
Liability		181
Other Liabilities [Member] \| Foreign Exchange Contract [Member]
Liability	$ 3,729	$ 2,833

Note 10 - 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, 2017

Jun. 30, 2017

Unrealized gain (loss)

$ 1,549

Other Assets [Member] | Interest Rate Swap [Member]

Unrealized gain (loss)

113

Other Assets [Member] | Foreign Exchange Contract [Member]

Unrealized gain (loss)

1,436

Other Liabilities [Member]

Liability