Net Loss per Share - Basic and Diluted Computation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Numerator:
Net loss	$ (7,534)	$ (13,251)
Denominator:
Denominator for basic and diluted net loss per share — weighted average common stock outstanding	4,940	4,061
Basic and diluted net loss per common share:
Net loss	$ (1.53)	$ (3.26)