Accrued Expenses and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Accrued expenses and other current liabilities
Payroll and payroll-related	$ 21,796	$ 20,864
Royalties and outside commissions	3,333	2,733
Professional fees	1,695	2,216
Deferred acquisition payments	1,700	8,548
Other	10,991	13,788
Total accrued expenses and other current liabilities	$ 39,515	$ 48,149