Revenue -Summary of Contract with Customer, Asset and Liability (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
Assets:
Unbilled accounts receivable – current	[1]	$ 12,354	$ 11,739
Interest receivable – current	[2]	512	493
Long-term accounts receivable	[3]	4,970	3,810
Interest receivable – non-current	[3]	1,083	1,342
Liabilities:
Customer advances		24,937	22,571
Deferred revenue – current		81,660	83,207
Deferred revenue – non-current		23,685	$ 24,125
Change in assets, value:
Change in unbilled accounts receivable – current, value	[1]	615
Change in interest receivable – current, value	[2]	19
Change in long-term accounts receivable, value	[3]	1,160
Change in Interest receivable – non-current, value	[3]	(259)
Change in liabilities, value:
Change in customer advances, value		2,366
Change in deferred revenue – current, value		(1,547)
Change in deferred revenue – non-current, value		$ (440)
Change in assets, percentage:
Change in unbilled accounts receivable – current, percentage	[1]	5.00%
Change in interest receivable – current, percentage	[2]	4.00%
Change in long-term accounts receivable, percentage	[3]	30.00%
Change in Interest receivable – non-current, percentage	[3]	(19.00%)
Change in liabilities, percentage:
Change in customer advances, percentage		10.00%
Change in deferred revenue – current, percentage		(2.00%)
Change in deferred revenue – non-current, percentage		(2.00%)

[1] Included in accounts receivable on consolidated balance sheets

[2] Included in prepaid expenses and other current assets on consolidated balance sheets

[3] Included in other assets on consolidated balance sheets