Accrued Expenses and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Accrued expenses and other current liabilities
Payroll and payroll-related	$ 20,017	$ 21,796
Deferred acquisition payments	4,600	1,700
Royalties and outside commissions	3,815	3,333
Share repurchases	2,464	1,646
Professional fees	1,732	1,695
Deferred rent	1,308	1,188
Other	8,810	8,157
Total accrued expenses and other current liabilities	$ 42,746	$ 39,515