Accrued Expenses and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Accrued expenses and other current liabilities
Compensation-related	$ 18,477	$ 27,147
Deferred acquisition payments	4,600	4,600
Uncertain tax positions	1,064	3,751
Royalties and outside commissions	3,734	3,665
Share repurchases	1,584	2,432
Professional fees	2,375	3,053
Deferred rent	0	1,331
Other	9,342	8,615
Total accrued expenses and other current liabilities	$ 41,176	$ 54,594