Accrued Expenses and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Jun. 30, 2017
Accrued expenses and other current liabilities
Payroll and payroll-related	$ 17,318	$ 20,864
Royalties and outside commissions	3,409	2,733
Professional fees	2,162	2,216
Deferred acquisition payments	7,749	8,548
Other	9,681	13,788
Total accrued expenses and other current liabilities	$ 40,319	$ 48,149