Accrued Expenses and Other Liabilities - Other Non-Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Jun. 30, 2018
Other non-current liabilities
Deferred rent	$ 5,804
Uncertain tax positions	4,059
Deferred acquisition payments	4,600
Other	1,729
Total other non-current liabilities	$ 16,192	$ 18,492
Accounting Standards Update 2014-09 [Member]
Other non-current liabilities
Deferred rent		6,442
Uncertain tax positions		4,510
Deferred acquisition payments		4,294
Other		1,822
Total other non-current liabilities		$ 17,068

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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