Inventory (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
Inventory [Abstract]
Component parts	$ 6,559	$ 4,694
Work in process	1,669	1,989
Finished goods	5,048	5,215
Total	13,276	11,898
Inventory, reserves	$ 1,303	$ 1,436