Note 16 - Related Party Transactions - Liabilities Recorded With Related Parties (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Keating Muething and Klekamp PLL [Member]
Liabilities recorded with related parties		$ 28

Amount for accounts payable to related parties.

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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 942
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant