Note 7 - Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Current - Federal	$ 4	$ 30
Current - State and local	170	306
Deferred - Federal and state	430	495
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(278)	(1,321)
Income Tax Expense (Benefit), Total	$ 326	$ (490)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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