Note 7 - Goodwill and Other Intangible Assets - Amortization Expense of Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Amortization expense of other intangible assets	$ 359	$ 126	$ 567	$ 379