Note H - Segment Information - Assets and Capital Expenditures by Geographical Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
UNITED STATES
Long-Lived Assets	$ 4,928		$ 5,525
Assets	37,125		34,988
Capital Expenditures	64	$ 446
Europe [Member]
Long-Lived Assets	2,116		2,108
Assets	19,549		18,828
Capital Expenditures	175	33
Long-Lived Assets	7,044		7,633
Assets	56,674		$ 53,816
Capital Expenditures	$ 239	$ 479