Commitments and Contingencies - Schedule of Operating Lease Activity (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Expense:
Short-term lease expense	$ 822	$ 925
Fixed lease expense	3,524	3,223
Variable lease expense	391	263
Sublease income	(1,080)	(1,163)
Total lease expense	3,657	3,248
Cash paid and new or modified operating lease information:
Operating cash flows from operating leases	3,230	2,932
Net operating lease assets obtained in exchange for new or modified operating lease liabilities	$ 10,826	$ 1,381