Summary of Significant Accounting Policies (Schedule Of Inventory) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Summary of Significant Accounting Policies [Abstract]
Inventory, Component parts, net	$ 4,694	$ 2,813
Inventory, Work in Process, net	1,989	562
Inventory, Finished Goods, net	5,215	3,674
Inventory, Net, Total	11,898	7,049
Inventory reserves	$ 1,436	$ 1,185	$ 1,124	$ 1,200