CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Allowance for accounts receivable	$ 4,359	$ 3,451
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, authorized (in shares)	100,000,000	100,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Class A Common Stock
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, issued (in shares)	149,624,000	122,824,000
Common stock, outstanding (in shares)	149,624,000	122,824,000
Class B Common Stock
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, authorized (in shares)	120,000,000	120,000,000
Common stock, issued (in shares)	6,978,000	8,159,000
Common stock, outstanding (in shares)	6,978,000	8,159,000