Summary of Significant Accounting Policies (Schedule Of Components Of Inventory) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Summary of Significant Accounting Policies [Abstract]
Component parts	$ 5,054	$ 4,694
Work in process	3,461	1,989
Finished goods	3,657	5,215
Total	$ 12,172	$ 11,898