Inventory (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Inventory [Abstract]
Component parts	$ 5,872	$ 4,694
Work in process	2,481	1,989
Finished goods	4,895	5,215
Total	13,248	11,898
Inventory, net of reserves	$ 1,153	$ 1,436