Supplementary Balance Sheet Information (Details 3) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
Property, equipment and leasehold improvements
Accumulated depreciation	$ (35,835)	$ (35,791)
Property, equipment and leasehold improvements-net	17,353	18,039
Computer equipment
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	10,934	11,614
Purchased software
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	23,337	23,338
Furniture and fixtures
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	6,613	6,653
Leasehold improvements
Property, equipment and leasehold improvements
Property, equipment and leasehold improvements-at cost	$ 12,304	$ 12,225