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	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net loss attributable to common stockholders	$ (98,720)	$ (31,091)	$ (7,314)
Denominator:
Weighted-average shares used to compute net loss per share attributable to common stockholders, Basic and diluted	82,813	44,106	7,797
Net loss per share attributable to common stockholders:
Basic and diluted	$ (1.19)	$ (0.70)	$ (0.94)