Inventory (Schedule of Components of Inventory) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Inventory [Abstract]
Component Parts	$ 4,684	$ 5,054
Work in Process	2,660	3,461
Finished Goods	3,061	3,657
Total	10,405	12,172
Inventory, net of reserves	$ 1,906	$ 1,608