Net Loss per Share - Schedule of Computations of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net loss	$ (2,403)	$ (2,068)	$ (6,136)	$ (6,219)
Denominator:
Denominator for basic and diluted net loss per share — weighted average common stock outstanding	18,171	6,107	14,649	5,934
Basic and diluted net loss per common share:
Net loss	$ (0.13)	$ (0.34)	$ (0.42)	$ (1.05)