Net Loss Per Share Attributable To Common Stockholders - Schedule of Calculation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Numerator:
Net loss attributable to common stockholders									$ (31,091)	$ (7,314)	$ (7,195)
Denominator:
Basic and diluted									44,106	7,797	7,155
Net loss per share attributable to common stockholders:
Basic and diluted	$ (0.13)	$ (0.11)	$ (0.34)	$ (0.69)	$ (0.56)	$ (0.26)	$ 0	$ (0.12)	$ (0.70)	$ (0.94)	$ (1.01)