Note N - Income Taxes - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Unrecognized tax benefits, beginning of year	$ 827	$ 790
Additions based on tax positions related to the prior year
Additions based on tax positions related to the current year	303	55
Reductions based on tax positions related to the prior year	(9)	(13)
Subtractions due to statutes closing	(105)	(5)
Settlements with Taxing Authorities	(200)
Unrecognized tax benefits, end of year	$ 816	$ 827

Amount of unrecognized tax benefits.

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