Property and Equipment, net (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
Property, Plant and Equipment [Line Items]
Leasehold improvements	$ 2,663	$ 2,723
Machinery and equipment	14,556	14,075
Property, Plant and Equipment, Gross, Total	17,219	16,798
Less: Accumulated depreciation	(14,440)	(14,350)
Property, Plant and Equipment, Net, Total	$ 2,779	$ 2,448