Net Loss Per Share - Schedule of Basic And Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net loss	$ (89,532)	$ (42,026)
Denominator:
Weighted-average shares used to compute net loss per share, basic and diluted	446,505,329	168,191,762
Weighted Average Number of Shares Outstanding, Diluted	446,505,329	168,191,762
Net loss per share:
Net loss per share attributable to common stockholders, basic and diluted	$ (0.20)	$ (0.25)
Class A Common Stock [Member]
Numerator:
Net loss	$ (48,584)	$ (7,945)
Denominator:
Weighted-average shares used to compute net loss per share, basic and diluted	242,292,436	31,797,184
Net loss per share:
Net loss per share attributable to common stockholders, basic and diluted	$ (0.20)	$ (0.25)
Class B Common Stock [Member]
Numerator:
Net loss	$ (40,948)	$ (34,081)
Denominator:
Weighted-average shares used to compute net loss per share, basic and diluted	204,212,893	136,394,578
Net loss per share:
Net loss per share attributable to common stockholders, basic and diluted	$ (0.20)	$ (0.25)