Supplementary Balance Sheet Information (Details) (USD $)	Dec. 31, 2012	Jun. 30, 2012
Account Receivable
Account Receivable, Gross	$ 41,522,000	$ 33,432,000
Account Receivable, Unamortized Discounts	0	0
Account Receivable, Allowance	1,991,000	1,982,000
Account Receivable, Net	39,531,000	31,450,000
Collateralized Receivable - current
Current, Gross	0	6,500,000
Current, Unamortized Discounts	0	203,000
Current, Allowance	0	0
Current, Net	0	6,297,000
Accounts receivable and collateralized receivables
Accounts receivable and collateralized receivables, Gross	41,522,000	39,932,000
Accounts receivable and collateralized receivables, Unamortized Discounts	0	203,000
Accounts receivable and collateralized receivables, Allowance	1,991,000	1,982,000
Accounts receivable and collateralized receivables, Net	39,531,000	37,747,000
Accrued expenses and other current liabilities
Royalties and outside commissions	4,224,000	4,875,000
Payroll and payroll-related	13,771,000	21,558,000
Other	11,253,000	11,556,000
Total accrued expenses and other current liabilities	29,248,000	37,989,000
Other non-current liabilities
Deferred rent	1,114,000	1,532,000
Other	13,854,000	13,897,000
Total other non-current liabilities	14,968,000	15,429,000
Reserve for uncertain tax liabilities	$ 11,800,000	$ 12,200,000