Segment Information - Summary of Revenue by Geographic Region (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Segment Information
Total net revenue	[1]	$ 98,826	$ 102,318	$ 188,403	$ 198,147
Americas
Segment Information
Total net revenue		32,393	28,249	61,822	60,943
Europe, Middle East, India and Africa
Segment Information
Total net revenue		33,999	41,941	65,599	77,976
Asia Pacific
Segment Information
Total net revenue		14,815	18,675	28,882	30,852
Japan
Segment Information
Total net revenue		$ 17,619	$ 13,453	$ 32,100	$ 28,376

[1] Includes sales to the China joint venture, an equity method investment of $2,643 and $6,460 for the three and six months ended December 31, 2019 and $0 for both the three and six months ended December 31, 2018, respectively. See Note 14.