Common Stock - Narrative (Details) $ / shares in Units, $ in Thousands		12 Months Ended
	Feb. 26, 2021 USD ($) $ / shares shares	Jan. 31, 2022 USD ($) vote $ / shares shares	Feb. 25, 2021 shares	Jan. 31, 2021 $ / shares shares	Jan. 31, 2020 shares	Jan. 31, 2019 shares
Class of Stock [Line Items]
Purchase price of merger and PIPE financing shares | $		$ 200,466
Issuance costs | $	$ 29,400
Common stock, shares outstanding (in shares)	277,768,357	334,760,615		22,961,032
Common stock, par value (USD per share) | $ / shares	$ 0.0001	$ 0.0001		$ 0.0001
Shares authorized (in shares)			484,951,532
Common stock, shares authorized (in shares)		1,000,000,000	299,771,284	299,771,284
Shares authorized (in shares)		0	185,180,248	185,180,248	162,829,195
Common Stock, shares issued (in shares)		334,760,615		22,961,032
Number of votes | vote		1
Common Stock
Class of Stock [Line Items]
Merger and PIPE financing shares (in shares)		60,746,989
Purchase price of merger and PIPE financing shares | $		$ 6
Shares outstanding (in shares)		334,760,615		22,961,032	11,918,418	7,087,949
Additional Paid-In Capital
Class of Stock [Line Items]
Purchase price of merger and PIPE financing shares | $	$ 200,500	$ 200,460