Revenue Recognition (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Revenue from Contract with Customer [Abstract]
Accounts receivable (including advertising receivable included in related party receivables, net)	$ 135,382	$ 130,422
Contract asset, short-term (included in other current assets)	0	839
Deferred revenue, short-term	826	185
Deferred revenue, long-term (included in other liabilities)	$ 150	$ 230