CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (7,578)	$ 102	$ (13,274)	$ (782)
Other comprehensive (loss) income:
Net unrealized (loss) gain on investments in available-for-sale securities, before tax	(108)	28	(306)	170
Income tax		(7)		(44)
Comprehensive (loss) income	$ (7,686)	$ 123	$ (13,580)	$ (656)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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