Note 6 - Accumulated Other Comprehensive Income - Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Beginning balance			$ (70,405)
Other comprehensive income (loss)	$ (3,288)	$ 2,088	3,185	$ (20,933)
Ending balance	(67,220)		(67,220)
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Beginning balance			(5,542)
Other comprehensive income (loss)			16,486
Ending balance	10,944		10,944
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Beginning balance			(64,863)
Other comprehensive income (loss)			(13,301)
Ending balance	$ (78,164)		$ (78,164)