Segment Information - Net Revenue and Long-Lived Assets by Geographic Area (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2020
Net revenue:
Total net revenue	$ 153,052	$ 128,663	$ 427,289	$ 373,378
Property and equipment, net:
Total property and equipment, net	6,810		6,810		$ 5,657
Other intangible assets, net:
Total other intangible assets, net	62,201		62,201		28,174
United States [Member]
Net revenue:
Total net revenue	150,245	125,068	419,016	363,485
Property and equipment, net:
Total property and equipment, net	6,634		6,634		5,477
Other intangible assets, net:
Total other intangible assets, net	62,201		62,201		28,174
International [Member]
Net revenue:
Total net revenue	2,807	$ 3,595	8,273	$ 9,893
Property and equipment, net:
Total property and equipment, net	176		176		180
Other intangible assets, net:
Total other intangible assets, net	$ 0		$ 0		$ 0