Note 11 - Income Taxes - Reconciliations of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Balance at June 30	$ (11,588)	$ (10,820)	$ (11,132)
Increase for tax positions taken during the current period	(287)	(813)	(184)
Effect of exchange rate changes	130	38	82
Decrease relating to lapse of applicable statute of limitations	930	7	414
Increase for tax positions taken during the prior period	(67)
Balance at June 30	$ (10,882)	$ (11,588)	$ (10,820)

Amount of unrecognized tax benefits.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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