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		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net loss attributable to common stockholders	$ (26,728)	$ (8,319)	$ (56,858)	$ (21,593)
Denominator:
Basic and diluted	82,627	72,379	81,446	34,167
Net loss per share attributable to common stockholders:
Basic and diluted	$ (0.32)	$ (0.11)	$ (0.70)	$ (0.63)