Supplemental Balance Sheet Information (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Property, Plant and Equipment
Accumulated depreciation	$ (32,773,000)	$ (30,055,000)
Property, equipment and leasehold improvements-net	7,829,000	7,037,000
Balance of asset retirement obligations	600,000	700,000
Accrued expenses and other current liabilities
Royalties and outside commissions	4,312,000	4,875,000
Payroll and payroll-related	18,702,000	21,558,000
Other	11,407,000	11,556,000
Total accrued expenses and other liabilities	34,421,000	37,989,000
Other non-current liabilities
Deferred rent	862,000	1,532,000
Other	11,515,000	13,897,000
Total other non-current liabilities	12,377,000	15,429,000
Computer equipment
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	11,106,000	10,528,000
Purchased software
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	21,642,000	19,905,000
Furniture and fixtures
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	4,475,000	3,615,000
Leasehold improvements
Property, Plant and Equipment
Property, equipment and leasehold improvements-at cost	$ 3,379,000	$ 3,044,000