Revenue - Summary of Contract with Customer, Asset and Liability (Details) - USD ($) $ in Thousands		Sep. 30, 2021	Jun. 30, 2021
Contract Assets:
Unbilled accounts receivable - current	[1]	$ 11,255	$ 12,354
Interest receivable - current	[2]	565	512
Long-term accounts receivable	[3]	4,854	4,970
Interest receivable - non-current	[3]	954	1,083
Contract Liabilities:
Customer advances		22,828	24,937
Deferred revenue – current		78,890	81,660
Deferred revenue – non-current		$ 23,828	$ 23,685

[1] Included in accounts receivable on the Company’s consolidated balance sheet

[2] Included in prepaid expenses and other current assets on the Company’s consolidated balance sheet

[3] Included in other assets on the Company’s consolidated balance sheet