Net Loss Per Share Attributable to Common Stockholders - Schedule of Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Earnings Per Share [Abstract]
Net loss	$ (28,415)	$ (17,167)	$ (61,584)	$ (32,667)
Basic and Diluted Weighted-average shares in computing net loss per share attributable to common stockholders	101,352	67,421	100,346	67,303
Basic and Diluted Weighted-average shares in computing net loss per share attributable to common stockholders	101,352	67,421	100,346	67,303
Net loss attributable to common stockholders - basic and diluted	$ (0.28)	$ (0.25)	$ (0.61)	$ (0.49)
Net loss attributable to common stockholders - basic and diluted	$ (0.28)	$ (0.25)	$ (0.61)	$ (0.49)