Income Taxes (Schedule of Deferred Tax Assets) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Income Taxes [Abstract]
Benefit of net operating losses	$ 7,149	$ 6,617	$ 6,136
Tax credit carry-forwards	4,928	4,866	4,685
Other, principally reserves	2,774	2,381	3,973
Deferred Tax Assets, Gross, Total	14,851	13,864	14,794
Valuation allowance	(3,103)	(3,224)	(3,691)
Net deferred tax asset	$ 11,748	$ 10,640	$ 11,103