Balance Sheet Components - Stock Rotation Accrual (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Stock Rotation Accrual Increae (Decrease) [Roll Forward]
Beginning balance	$ 3,358	$ 1,921
Additions	3,016	2,565
Utilization	(2,631)	(1,869)
Ending balance	$ 3,743	$ 2,617