Supplementary Balance Sheet Information (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Property, Plant and Equipment
Accumulated depreciation	$ (34,962)	$ (35,882)
Property, equipment and leasehold improvements-net	18,459	7,588
Computer equipment
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	11,410	11,772
Purchased software
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	23,370	23,720
Furniture and fixtures
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	6,377	4,530
Leasehold improvements
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	$ 12,264	$ 3,448