Note 16 - Related Party Transactions - Expenses From Related Party Transactions (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Keating Muething and Klekamp PLL [Member]
Related party expenses	$ 161	$ 526	$ 207
American Engineering and Metal Working [Member]
Related party expenses			522
Cost of Freedom, Inc [Member]
Related party expenses	25
Atlas Melbane Street Properties, LLC [Member]
Related party expenses		$ 314