Property and Equipment - Property, Equipment and Leasehold Improvements (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
Property, Plant and Equipment [Line Items]
Accumulated depreciation	$ (38,372)	$ (37,502)
Property, equipment and leasehold improvements, net	14,154	15,825
Computer equipment
Property, Plant and Equipment [Line Items]
Property, equipment and leasehold improvements-at cost	9,689	10,387
Purchased software
Property, Plant and Equipment [Line Items]
Property, equipment and leasehold improvements-at cost	23,930	23,705
Furniture & fixtures
Property, Plant and Equipment [Line Items]
Property, equipment and leasehold improvements-at cost	6,874	6,712
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, equipment and leasehold improvements-at cost	$ 12,033	$ 12,523