Revenue -Summary of Contract with Customer, Asset and Liability (Details) - USD ($) $ in Thousands		9 Months Ended
		Mar. 31, 2019	Jul. 01, 2018	Jun. 30, 2018
ASSETS
Unbilled accounts receivable - current	[1]	$ 8,016	$ 3,218
Interest receivable – current	[2]	239
Long term accounts receivable	[3]	3,949	6,833
Interest receivable - non-current	[3]	1,232	611
Change in unbilled accounts receivable - current	[1]	4,798
Changes in Interest receivable – current	[2]	239
Change in long term accounts receivable	[3]	(2,884)
Change in Interest receivable - non-current	[3]	$ 621
Percentage change in unbilled accounts receivable - current	[1]	60.00%
Percentage change in Interest receivable – current	[2]	100.00%
Percentage change in long term accounts receivable	[3]	(73.00%)
Percentage change in interest receivable - non-current	[3]	50.00%
Liabilities:
Customer advances		$ 22,822	22,896	$ 22,896
Deferred revenue - current		78,833	75,515	75,404
Deferred revenue – non-current		23,291	$ 20,976	$ 20,976
Change in customer advances		(74)
Change in unbilled deferred revenue - current		3,318
Change in unbilled deferred revenue - non-current		$ 2,315
Percentage change in unbilled deferred revenue - current		4.00%
Percentage change in unbilled deferred revenue - non-current		10.00%

[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