Supplementary Balance Sheet Information (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Property, equipment and leasehold improvements
Accumulated depreciation	$ (35,791)	$ (35,882)
Property, equipment and leasehold improvements-net	18,039	7,588
Computer equipment
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	11,614	11,772
Purchased software
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	23,338	23,720
Furniture and fixtures
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	6,653	4,530
Leasehold improvements
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	$ 12,225	$ 3,448