Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net loss	$ 672	$ 365	$ (1,724)	$ (2,025)
Other comprehensive income:
Unrealized (loss) gain on available for sale securities	0	(1)	0	27
Adjustment for net gain realized and included in interest income and other, net	0	(8)	0	(24)
Total change in unrealized gain on available for sale securities	0	(9)	0	3
Comprehensive income (loss)	$ 672	$ 356	$ (1,724)	$ (2,022)