Note F - Employee Benefit Plans - Components Included in Defined Benefit Pension Plan's Net Periodic Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Interest cost	$ 23	$ 21
Expected return on plan assets	(10)	(9)
Net periodic expense	$ 13	$ 12