Note F - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Current:
Federal, current	$ 12	$ 2,141
State, current	16	52
Foreign, current	1,172	976
Total current	1,200	3,169
Deferred:
Federal, deferred	6	2,024
State, deferred	(28)	134
Foreign, deferred	234	235
Total deferred	212	2,393
Total provision for income taxes	$ 1,412	$ 5,562