Operations by Segments and Geographic Areas - Schedule of Revenue Based on Point of Sale (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 112,365	$ 108,176
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	68,981	69,020
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	27,694	24,967
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	10,867	9,760
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 4,823	$ 4,429