Note H - Segment Information - Assets and Capital Expenditures by Geographical Region (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2015
UNITED STATES
Long-Lived Assets	$ 8,501		$ 5,525
Assets	42,210		34,988
Capital Expenditures	5,004	$ 956
Europe [Member]
Long-Lived Assets	3,575		2,108
Assets	22,883		18,828
Capital Expenditures	1,955	406
Long-Lived Assets	12,076		7,633
Assets	65,093		$ 53,816
Capital Expenditures	$ 6,959	$ 1,362